The table lists the drinking habits of a group of college students. If a student is chosen at random, find the probability ofgetting someone who is a man or a woman. Round your answer to three decimal places.Sex Non-drinkerRegular DrinkerHeavy DrinkerTotalManWomanTotalO A. 1.000B. 0.918C. 0.244D. 0.75613518732264218551419...204222426

Answered: The table lists the drinking habits of…

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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The ages of the members of a legislature from a particular state are listed below. Find the mean, median, and mode of the data set, if possible. If any measure cannot be found or does not represent the center of the data, explain why. 66 43 38 47 54 47 35 56 48 Find the mean age. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The mean age is (Round to one decimal place as needed.) B. There is no mean age. Does the mean represent the center of the data? A. The mean represents the center. B. The mean does not represent the center because it is the smallest data value. C. The mean does not represent the center because it is not a data value. D. The mean does not represent the center because it is the largest data value. E. There is no mean age.
State whether the data described below are discrete or continuous, and explain why. The numbers of fingers that different people have Choose the correct answer below. O A. The data are continuous because the data can only take on specific values. O B. The data are continuous because the data can take on any value in an interval. O C. The data are discrete because the data can take on any value in an interval. O D. The data are discrete because the data can only take on specific values.
Which of these statistics BEST describes the relationship in this scatterplot? Group of answer choices r = –.45 r = .50 r = –1.00 r = .10
Nine students held their breath, once after breathing normally and relaxing for one minute and once after hyperventilating for one minute. The table indicates how long (in seconds) they were able to hold their breath. Is there an association between the two variables? Subject A B C D E F G H I NORMAL 56 56 65 65 50 25 87 44 35 Hyperventilating 87 91 85 91 75 28 122 66 58
Calculate the percentile for a student whose exam score is 81. Round your answer to the nearest whole number. x 50 57 58 60 60 64 66 67 67 70 72 75 75 75 79 80 83 83 83 86 87 87 88 89 95 96 96 99
mg The total blood cholesterol level was measured for each of 20 adults. Here are the 20 measurements (in ). dL 129, 138, 154, 158, 170, 172, 176, 176, 184, 187, 189, 190, 199, 199, 201, 206, 213, 220, 227, 249 Send data to Excel Send data to calculator Frequency 8 6+ 4- 24 0 125 2 150 Answer the questions below. 4 175 200 Cholesterol level (in mg/dl) 8 (a) For these data, which measures of central tendency take more than one value? Choose all that apply. Check (b) Suppose that the measurement 249 (the largest measurement in the data set) were replaced by 348. Which measures of central tendency would be affected by the change? Choose all that apply. (c) Suppose that, starting with the original data set, the largest measurement were removed. Which measures of central tendency would be changed from those of the original data set? Choose all that apply. A 225 2 250 Mean Median Mode ONone of these measures Mean Median Mode ONone of these measures Mean Median Mode None of these measures X…
Refer to the table : the number of students working 19 hours or less is: A. 80 B.180 C. 100 D. 300
Twenty members of a health club who jog were asked how many miles they jog per week. The responses are to the right. Construct a stem-and-leaf display. For single digit data, use a stem of 0. Complete the stem-and-leaf display. |0 |1 2 3 4 (Use ascending order.) ... 114 120 13 2 25 31 16 27 44 15 23 35 8 13 19 7 20 18 18 17 D
State, whether the quantity described, is a parameter or a statistic and give the correct notation. The proportion of all college students in the US, using data from the US Census. A. It is neither a parameter nor a statistic. The notation is alfa. B. It is a sample statistic. The notation is x-bar. C. It is a population parameter. The notation is p.
Answer number 1 to 5. I don't want to waste my money here.
Solve.
The two data sets are dependent. Find d¯¯¯d¯ to the nearest tenth. x 8.8 5.4 5.6 8.2 6.6 5.3 y 9.6 8.4 8.2 8.7 8.9 9.4 Round your answer to one decimal.

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