A sample of 12 measurements has a mean of 24 and standard deviation of 3.5. Suppose that the sample is enlarged to 14 measurements, by including two additional measurements having a common value of 24 each. A. Find the mean of the sample of 14 measurements. Мean 3 B. Find the standard deviation of the sample of 14 measurements. Standard Deviation =

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A sample of 12 measurements has a mean of 24 and a
standard deviation of 3.5. Suppose that the sample is
enlarged to 14 measurements, by including two
additional measurements having a common value of
24 each.
A. Find the mean of the sample of 14 measurements.
Мean
%3D
B. Find the standard deviation of the sample of 14
measurements.
Standard Deviation =
Transcribed Image Text:A sample of 12 measurements has a mean of 24 and a standard deviation of 3.5. Suppose that the sample is enlarged to 14 measurements, by including two additional measurements having a common value of 24 each. A. Find the mean of the sample of 14 measurements. Мean %3D B. Find the standard deviation of the sample of 14 measurements. Standard Deviation =
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