Twenty-eight fast-food restaurant hourly employees were surveyed to see how many hours they worked per week, on average. The following data was obtained: 34, 11, 36, 21,31, 33, 33, 35, 36, 23, 17, 31, 19, 45, 41, 40, 32, 34, 33, 33, 30, 31, 38, 35, 37, 20, 16, 25 Construct a 87% confidence interval for the mean number of hours per week that the population of fast-food restaurant employees work. x = 30.357143 S = 8.287493 a 0.065 to 1.561721 2.44595 Margine of Error: E = We are 87% confident that fast-food restaurant hourly employees, on average, work between hours per week. x hours and 32.80309 27.91714
Twenty-eight fast-food restaurant hourly employees were surveyed to see how many hours they worked per week, on average. The following data was obtained: 34, 11, 36, 21,31, 33, 33, 35, 36, 23, 17, 31, 19, 45, 41, 40, 32, 34, 33, 33, 30, 31, 38, 35, 37, 20, 16, 25 Construct a 87% confidence interval for the mean number of hours per week that the population of fast-food restaurant employees work. x = 30.357143 S = 8.287493 a 0.065 to 1.561721 2.44595 Margine of Error: E = We are 87% confident that fast-food restaurant hourly employees, on average, work between hours per week. x hours and 32.80309 27.91714
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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
Transcribed Image Text:Twenty-eight fast-food restaurant hourly employees were surveyed to see how many hours they
worked per week, on average. The following data was obtained:
34, 11, 36, 21,31, 33, 33, 35, 36, 23, 17, 31, 19, 45, 41, 40, 32, 34, 33, 33, 30, 31, 38, 35, 37, 20, 16, 25
Construct a 87% confidence interval for the mean number of hours per week that the population of
fast-food restaurant employees work.
30.357143
S =
8.287493
a
0.065
1.561721
2.44595
Margine of Error: E =
We are 87% confident that fast-food restaurant hourly employees, on average, work between
v hours per week.
X hours and 32.80309
27.91714
Question Help: D Post to forum
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