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A statistics student wanted to find out whether gender and the use of turn signals when driving were independent. When driving his truck for several weeks, he noted the gender of each person he observed and whether he or she used the turn signal when turning or changing lanes. A second student collected similar data with a smaller sample size. The data the students collected are shown in the tables below. Complete parts (a) through (d) below. Click the icon to view the first student's data. Click the icon to view the second student's data. a. From the first student's data, what percentage of men used turn signals, and what percentage of women used them? ☐ % of men used turn signals, and ☐ % of women used them. (Round to one decimal place as needed.) First Student's Turn Signal Data Second Student's Turn Signal Data Men Women Men Women Turn signal 540 448 Turn signal 54 45 No signal 426 205 No signal 43 Total 966 653 Total 97 28 20 65

A statistics student wanted to find out whether gender and the use of turn signals when driving were independent. When driving his truck for several weeks, he noted the gender of each person he observed and whether he or she used the turn signal when turning or changing lanes. A second student collected similar data with a smaller sample size. The data the students collected are shown in the tables below. Complete parts (a) through (d) below. Click the icon to view the first student's data. Click the icon to view the second student's data. a. From the first student's data, what percentage of men used turn signals, and what percentage of women used them? ☐ % of men used turn signals, and ☐ % of women used them. (Round to one decimal place as needed.) First Student's Turn Signal Data Second Student's Turn Signal Data Men Women Men Women Turn signal 540 448 Turn signal 54 45 No signal 426 205 No signal 43 Total 966 653 Total 97 28 20 65

MATLAB: An Introduction with Applications
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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A statistics student wanted to find out whether gender and the use of turn signals when driving were independent. When driving his truck for several weeks, he noted the gender of each person he observed and whether he or she used the turn signal when turning or changing lanes. A second student collected similar data with a smaller sample size. The data the students collected are shown in the tables below. Complete parts (a) through (d) below. Click the icon to view the first student's data. Click the icon to view the second student's data. a. From the first student's data, what percentage of men used turn signals, and what percentage of women used them? ☐ % of men used turn signals, and ☐ % of women used them. (Round to one decimal place as needed.) First Student's Turn Signal Data Second Student's Turn Signal Data Men Women Men Women Turn signal 540 448 Turn signal 54 45 No signal 426 205 No signal 43 Total 966 653 Total 97 28 20 65
Transcribed Image Text:A statistics student wanted to find out whether gender and the use of turn signals when driving were independent. When driving his truck for several weeks, he noted the gender of each person he observed and whether he or she used the turn signal when turning or changing lanes. A second student collected similar data with a smaller sample size. The data the students collected are shown in the tables below. Complete parts (a) through (d) below. Click the icon to view the first student's data. Click the icon to view the second student's data. a. From the first student's data, what percentage of men used turn signals, and what percentage of women used them? ☐ % of men used turn signals, and ☐ % of women used them. (Round to one decimal place as needed.) First Student's Turn Signal Data Second Student's Turn Signal Data Men Women Men Women Turn signal 540 448 Turn signal 54 45 No signal 426 205 No signal 43 Total 966 653 Total 97 28 20 65
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