The instructor takes a random sample of size from the population data and obtains the following sample data: x 405 385 495 385 555 470   9 The standard error of the sample mean is, a 29.37       b 28.24       c 27.15       d 26.11

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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The instructor takes a random sample of size from the population data and obtains the following sample data:

x
405
385
495
385
555
470

 

9 The standard error of the sample mean is,
a 29.37      
b 28.24      
c 27.15      
d 26.11      
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