survey as to how long customers claimed to wait in the checkout line until their turn. Let X = time in line. The table below displays the ordered real data (in minutes): 0.50 4.25 5 6 7.25 1.75 4.25 5.25 6 17.25 2 4.25 5.25 6.25 7.25 2.25 4.25 5.5 6.25 7.75 2.25 45 55 65 8 2.5 4.75 55 65 825 2.75 4.75 5.75 6.5 19.5 3.25 4.75 5.75 6.75 95 3.755 16 6.75 9.75 3.75 5 6 6.75 10.75 Calculate the sample mean and the sample standard deviation to the nearest hundreths
survey as to how long customers claimed to wait in the checkout line until their turn. Let X = time in line. The table below displays the ordered real data (in minutes): 0.50 4.25 5 6 7.25 1.75 4.25 5.25 6 17.25 2 4.25 5.25 6.25 7.25 2.25 4.25 5.5 6.25 7.75 2.25 45 55 65 8 2.5 4.75 55 65 825 2.75 4.75 5.75 6.5 19.5 3.25 4.75 5.75 6.75 95 3.755 16 6.75 9.75 3.75 5 6 6.75 10.75 Calculate the sample mean and the sample standard deviation to the nearest hundreths
Elementary Algebra
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Author:Lynn Marecek, MaryAnne Anthony-Smith
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Chapter1: Foundations
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Kahuna's Credit Union conducted a survey as to how long customers claimed to wait in the checkout
line until their turn. Let X = time in line. The table below displays the ordered real data (in minutes):
0.50 4.25 5
6
7.25
1.75 4.25 5.25 6
17.25
2
4.25 5.25 6.25 7.25
2.25 4.25 5.5 6.25 7.75
2.25 45 55 65
8
2.5 4.75 55 65 825
2.75 4.75 5.75 6.5
19.5
3.25 4.75 5.75 6.75 95
3.755
16
6.75 9.75
3.75 5
6
6.75 10.75
Calculate the sample mean and the sample standard deviation to the nearest hundreths.
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