Commissions Earned This frequency distribution represents the commission earned (in dollars) by 100 salespeople employed at several branches of a large chain store. Find the mean and modal class for the data. Class limits Frequency 150-159 22 160-169 21 170-179 13 180-189 190-199 11 200-209 15 210-219 12

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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1 A. (the first picture goes with the first question) Find the mean and round answer to one decimal place of necessary, then find the modal class 1 B. (The second picture goes to this part) Find the range, find the variance and round that answer to at least one decimal place, find the standard deviation and then round that to at least one decimal place
Commissions Earned This frequency distribution represents the commission earned (in dollars) by 100 salespeople employed at
several branches of a large chain store. Find the mean and modal class for the data.
Class limits
Frequency
150-159
22
160-169
21
170-179
13
180-189
6.
190-199
11
200-209
15
210-219
12
Send data to Excel
Transcribed Image Text:Commissions Earned This frequency distribution represents the commission earned (in dollars) by 100 salespeople employed at several branches of a large chain store. Find the mean and modal class for the data. Class limits Frequency 150-159 22 160-169 21 170-179 13 180-189 6. 190-199 11 200-209 15 210-219 12 Send data to Excel
Times Spent in Rush-Hour Traffic A sample of 9 drivers shows the time that they spent (in minutes) stopped in rush-hour
traffic on a specific snowy day last winter. Find the range, variance, and standard deviation. Use a TI-83 Plus/TI-84 Plus calculator.
55
51
58
67
63
65
69
72
74
Send data to Excel
Transcribed Image Text:Times Spent in Rush-Hour Traffic A sample of 9 drivers shows the time that they spent (in minutes) stopped in rush-hour traffic on a specific snowy day last winter. Find the range, variance, and standard deviation. Use a TI-83 Plus/TI-84 Plus calculator. 55 51 58 67 63 65 69 72 74 Send data to Excel
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