A customer at a specialty coffee shop observed the amount of time, in minutes, that each of 20 customers spent waiting to receive an order. The results are recorded in the table below.  A) find the mean B) Find the sample standard devia

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CR: Chapter Review
Problem 37E: Find the positive geometric mean between 4 and 64.
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A customer at a specialty coffee shop observed the amount of time, in minutes, that each of 20 customers spent waiting to receive an order. The results are recorded in the table below. 
A) find the mean

B) Find the sample standard deviation 

Time (min) to receive order
3.2
4.0
3.9
2.4
4.7
5.0
4.5
3.5
3.4
6.1
3.4
5.0
4.6
4.9
2.9
3.5
2.2
3.9
5.4
3.0
Transcribed Image Text:Time (min) to receive order 3.2 4.0 3.9 2.4 4.7 5.0 4.5 3.5 3.4 6.1 3.4 5.0 4.6 4.9 2.9 3.5 2.2 3.9 5.4 3.0
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