Math

StatisticsQ&A Library10 points per problem. Put answers in table below: 1. A 205 B 175 с 245 D 70 E 350 G50% H 75 % 1. The following box-whisker plot shows the distributions of total cholesterol levels in boys and girls 10-15 years of age. midde 50% Boys 26S 5% Girls 120 225 15 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 A. B. C. D. E. What is the median total cholesterol level in boys? 20 What is Q1 for boys? 175 What is Q3 for boys? 245 Lower Limit for Outliers for boys: 7o 5 Are there any outliers in total cholesterol in boys? G. What proportions of the boys have total cholesterol less than 205? H. What proportions of the girls have total cholesterol less than 205? 50 % 75 % r Limit (23 t page 1 of 2 1ㄱ 5-15.(345-175)-70 a45 +1.5 (245-175Start your trial now! First week only $4.99!*arrow_forward*

Question

I want to know if question 1 of my homework is correct. My question is attached in the picture.

1 Rating

Tagged in

Math

Statistics

Find answers to questions asked by students like you.

Q: What happens to the variance when outliers are eliminated replaced by values closer to the mean

A: Introduction:Mean:Mean is an important measure of center when the data is quantitative. Mean of a da...

Q: Let A and B be two events with P(A) = 0.71 and P(B) = 0.44. What is the largest possible value of P(...

A: In this question, we have the value of P(A) = 0.71 and P(B) = 0.44 and we have to find the maximum v...

Q: The president of Doerman Distributors, Inc., believes that 27% of the firm's orders come from first-...

A: In this question, it has been given that president of Doerman distributors believes 27% of the its f...

Q: A researcher wants to investigate whether mindfulness training improves ability for employees to not...

A: According to the provided information, if there is a main effect of disposition, then there is an ef...

Q: Listed below are the amounts of mercury (in parts per million, or ppm) found in tuna sushi sample...

A: In this question, we have the data of amount of mercury in tuna sushi stores using the data we have ...

Q: Fuming because you are stuck in traffic? Roadway congestion is a costly item, both in time wasted an...

A: Hey, since there are multiple subpart questions posted, we will answer first three subparts. If you ...

Q: How much does a sleeping bag cost? Let's say you want a sleeping bag that should keep you warm in te...

A: (a)Using the provided data, the sample mean and standard deviation can be calculated using Excel fun...

Q: Midterm exam scores are normally distributed with a mean of 75 and a standard deviation of 6. If the...

A: According to the question , Midterm exam scores are normally distributed with a mean of 75 and a sta...

Q: 1). How would you measure both “general knowledge” and “judgment” (what are your operational definit...

A: 1)The “general knowledge” and “judgement” of the participants can be measured by a series of tests g...

Q: Use the normal approximation to the binominal to approximate the probabilities. *Using A Ti-84 Calcu...

A: Normal approximation to the binomial:From the given information, it is clear that n = 120The probabi...

Q: The CEO of a cable company claims that the population mean wait time for callers at a company's cust...

A: The aim is to find the accurate statement from the following options to evaluate the population mean...

Q: Let x be per capita income in thousands of dollars. Let y be the number of medical doctors per 10,00...

A: Hi, since the problem posted by you contains multiple sub-parts, we are answering the first three su...

Q: The dose-response effect is best described as A. when similar studies produce similar results B...

A: Introduction:The dose-response effect is a measure of the magnitude of the response in the subjects ...

Q: In a recent survey it was stated that Americans watch television on average four hours per day. Assu...

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any ...

Q: Q5. You are considering two investment choices: a. 1 year CD that pays 2% for sure; b. investing in ...

A: Portfolio Mean and SDI am answering all the sub-partsQ5. You are considering two investment choices:...

Q: Intelligence quotas on two different tests are normally distributed. Test A has a mean of 100 and a ...

A: In this question, it has been given that two different tests A and B are normally distributed, Test ...

Q: Need help with (d) part. Thank you. statistical program is recommended. Electromagnetic technolog...

A: Part (d):The regression analysis is conducted here by using EXCEL. The software procedure is given b...

Q: The book states the following: "The smaller our sample size and the more extreme the outlier score i...

A: We know from equation 1 below that the width of confidence interval is inversely proportional to the...

Q: A store sells bags of candy that weigh exactly 2lb, according to their packaging. Elena, the store m...

A: It is given that the store sells bags of weight, exactly 2lb. The claim is that the population mean ...

Q: Suppose x has a distribution with μ = 60 and σ = 17. (a) If random samples of size n = 16 are select...

A: Note:Hi there! Thank you for posting the question. The Part (b) of your question asks about the “x d...

Q: Avarege GPA questions. Data include.

A: Note: Since we are entitled to answer up to 3 sub-parts, we’ll answer the first 3 as you have not me...

Q: Flying over the western states with mountainous terrain in a small aircraft is 40% riskier than flyi...

A: (a) Poisson distribution is a good choice for the probability distribution of r:Poisson distribution...

Q: A researcher wants to test to see if husbands are significantly older than their wives. To do this, ...

A: Paired t-test statistic:In order to test a hypothesis regarding whether the difference between a pai...

Q: Could you help me with these questions in regaurds to the table provided? (2) Calculate covariance b...

A: Click to see the answer

Q: Jobs and productivity! How do retail stores rate? One way to answer this question is to examine annu...

A: Note:Hi! Thank you for posting the question. Since your question has more than 3 parts, we have solv...

Q: Red snapper is a rare and expensive reef fish served at upscale restaurants. Federal law prohibits r...

A: There are only two possible outcomes when you order red snapper - you either get red snapper or the ...

Q: Compute the probability of an event E if the odds in favor of E are 2/5.

A: Odds of an event:The odds an event is given by the ratio of the probability of the event to its prob...

Q: Why should researchers be very cautious about comparison or correlatios that involve different vaiab...

A: In general correlation does not imply causation. If there is strong correlation between two variable...

Q: Given a standardized normal distrubtion (with a mean of 0 and a standard deviation of 1, as in Table...

A: Standard normal distribution:The standard normal distribution is a special case of normal distributi...

Q: Select the statistic test that best fits each description. Comparison of mean reading test scores by...

A: Introduction to one-way ANOVA:One-way ANOVA is a statistical method for testing hypotheses regarding...

Q: Overproduction of uric acid in the body can be an indication of cell breakdown. This may be an advan...

A: The provided information are:

Q: If a given line has a negative slope, then what is the sign of the slope of the line that is perpend...

A: Relationship between slopes of two perpendicular straight lines:The slopes of two lines, which are p...

Q: An office has three smoke detectors. In case of fire, each detector has probability 0.9 of detecting...

A: Probability of at least one event occurring:It is given that there are three smoke detectors and eac...

Q: Fifty-three percent of all persons in the U.S. population have at least some college education. Cho...

A: According to the given question, Fifty-three percent of all persons in the U.S. population have at l...

Q: Vocabulary for these terms • correlation • scatterplot • positive correlation • negative correlation...

A: Correlation: It is the linear relationship between the two variables. Scatterplot: It is the graph t...

Q: Professor Jennings claims that only 35% of the students at Flora College work while attending school...

A: (a) Level of significance:It is given that to test whether more than 35% of the students have jobs, ...

Q: See attachment for question.

A: Given information:Here, it is given that Xi is a random variable.The probabilities of a random varia...

Q: A hospital administrator claims that the proportion of knee surgeries that are successful is 87%. To...

A: The provided information are:Sample size (n) = 450Hypothesised proportion (po)=0.87From the provided...

Q: It has been reported that 20.4% of incoming freshmen indicate that they will major in business or a ...

A: Confidence interval:The (1-α) % confidence interval for proportion p is given by,

Q: A raffle is being held to benefit the local animal shelter. They sell 832 tickets that do not win an...

A: Total number of tickets sold = 832+9+1 = 842Price of each ticket = $5Total income from 842 tickets =...

Q: In a population of ages where the mean age is 45 and the standard deviation is 5.25, what are the ag...

A: Given mean age = 45Standard deviation = 5.25The Z score with 0.0505 to its left is -1.64 and the Z s...

Q: It is thought that prehistoric Indians did not take their best tools, pottery, and household items w...

A: Given data obtained for a collection of archeological sites in New Mexico as shown below. The least ...

Q: Do you want to own your own candy store? Wow! With some interest in running your own business and a ...

A: (a)Using the provided data, the sample mean and standard deviation can be calculated using Excel fun...

Q: See the attached question.

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials, s...

Q: You are given the sample mean and the population standard deviation. Use this information to constru...

A: Confidence interval:The formula of confidence interval for the population mean when population stand...

Q: See attachment for question.

A: Given X(n,p) is a binomial random variable with parameters n,p.n is total number of trailsp is proba...

Q: Stories in the Tallest Builidings The numbers of stories in the 13 tallest buildings are for two dif...

A: Measures of variability:The measure of variability or the measures of dispersion can be measured usi...

Q: Use the normal distribution of SAT critical reading scores for which the mean is 513513 and the stan...

A: NOTE:Since, the numbers on the values of mean and standard deviation are repeating twice (513513 and...

Q: For mode of Beta Distribution with parameters Alpha and Beta, why are the bounds when alpha and beta...

A: Beta FunctionIt is an area function and defined by a definite integral

Q: Phil Dunphy, a real estate agent, is considering whether he should list an unusual $345,507 house fo...

A: Profit received by the agent if he sells the house = (Commission received – amount spent on advertis...