FemalesSPARMalesA survey asked male and female students how many text messages they send in one day. The resultsare summarized in the boxplots below.406080Number of Text Messages SentBased on the boxplots, which of the following statements must be true?(A) There were more females surveyed than males.(B) Both distributions contain outliers.(C) The distribution of number of text messages sent by males is approximately normal.(D) 50% of the females send more text messages than 75% of the males.(E) The male responses vary more than the female responses.

Based on the box plots, let's evaluate each statement again in detail: (A) There were more females…

Answered: Females SPAR Males A survey asked male…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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97 71 80 29 71 55 44 d. What is the mean (T) of this data set? e. What is the median of this data set? f. What is the mode of this data set? 76 68 56
Consider the data set 8. 8 2 4 9. Find the average (mean): Find the median: > Next Question
The following table represents the survey conducted in a school. Male female Chicken fried steak 26 16 Chicken nugget 17 25 What percent of students like to have chicken nugget?
The table shows, for four cruises, the numbers of crew members, passengers, and entertainers (not included as passengers). Find (a) the mean and (b) the median total number of persons per cruise. Cruise Cruise 1 Cruise 2 Cruise 3 Cruise 4 Crew Passengers 1600 3400 1300 2500 183 225 177 213 Entertainers 40 75 10 55
A researcher used the sample median as a measure of center instead of the sample mean. What do you think could have informed his decision and why?
The tuition and fees (in thousands of dollars) for the top 14 universities in a recent year are listed below. Find the mean, median, and mode of the data, if possible. If any of these measures cannot be found or a measure does not represent the center of the data, explain why. 39 43 43 47 43 35 41 41 47 47 46 43 43 41 Find the mode of the costs. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The mode(s) of the costs is (are). (Round to one decimal place as needed. Use a comma to separate answers as needed.) B. There is no mode. Does (Do) the mode(s) represent the center of the data? A. The mode(s) represent(s) the center. B. The mode(s) does (do) not represent the center because it (they) is (are) not a data value. C. There is no mode. D. The mode(s) does (do) not represent the center because it (one) is the smallest data value. O E. The mode(s) does (do) not represent the center because it (one) is the largest data value.
395 out of 500 women were in favor with the new brand of skin whitening. What is the point estimate of the proportion of the respondents who are in favor of the new skin whitening brand?* A. 12.7% B. 7.9% C. 1.27% D. 79%
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Better Business Bureau Complaints. In 2016 the Better Business Bureau settled 80% of complaints they received in the United States. Suppose you have been hired by the Better Business Bureau to investigate the complaints they received this year involving new car dealers. You plan to select a sample of new car dealer complaints to estimate the proportion of complaints the Better Business Bureau is able to settle. Assume the population proportion of complaints settled for new car dealers is .80, the same as the overall proportion of complaints settled in 2016.
A pie chart reflects student performance... 16% As, 24% Bs, 32% Cs, 16% Ds, 12% Fs A. There were 317 students in total. How many students received As? B. If a student is selected at random what's the percentage it be a C student?
Fifteen students are asked to pick a number between 1 and 22. The numbers were recorded and organized into the following stemplot. Stem Leaf 0 2 3 3 5 6 7 7 8 1 0 1 1 2 3 5 2 1 (a)Determine the 5-features of data. (b)Are there any outliers? Explain your reasoning. (c)If you guessed 14, what percentile are you in? What percent of students guessed larger numbers?

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