Given below are the last four digits of 18 random phone numbers of your local population.2,6166,6034,6769,8586,6635,5348,9387,6657,1979,7545,5236,3994,0704,6341,0496,7672,8133,593Using the sample mean of the final four digits (9704 would lead to a mean of 5), compute the mean of the sample means. (Round your answer to 2 decimal places.)

The sample mean (x¯)=∑ixin where n=number of observations xi =ith element of the sample…

Answered: Given below are the last four digits of…

PREALGEBRA

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ISBN:9781938168994

Author:OpenStax

Publisher:OpenStax

Chapter5: Decimals

Section5.5: Averages And Probability

Problem 400E: The cash register receipts each day last week at a coffee shop were $1,845. $1,520. $1,438, $1,682,...

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Given below are the last four digits of 18 random phone numbers of your local population.

2,616	6,603	4,676	9,858	6,663	5,534
8,938	7,665	7,197	9,754	5,523	6,399
4,070	4,634	1,049	6,767	2,813	3,593

Using the sample mean of the final four digits (9704 would lead to a mean of 5), compute the mean of the sample means. (Round your answer to 2 decimal places.)

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