Suppose an x-distribution has mean ? = 6. Consider two corresponding  x  distributions, the first based on samples of size n = 49 and the second based on samples of size n = 81. (a) What is the value of the mean of each of the two  x  distributions? For n = 49, ? x  =  For n = 81, ? x  =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Suppose an x-distribution has mean ? = 6. Consider two corresponding 
x
 distributions, the first based on samples of size n = 49 and the second based on samples of size n = 81.
(a)
What is the value of the mean of each of the two 
x
 distributions?
For n = 49, ?
x
 = 
For n = 81, ?
x
 = 
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