A form of intelligence test was given to random samples of soldiers and sailors in a certain country .The following results were recorded? soldiers :- no. in sample is = 300 ,Mean score =12.50 and sample standard deviation =2.35 and soldiers:- no. in sample is = 500, mean score = 12.89 and sample standard deviation = 2.44. Assume the populations of scores to be normal .What conclusion should be drawn.?
A form of intelligence test was given to random samples of soldiers and sailors in a certain country .The following results were recorded? soldiers :- no. in sample is = 300 ,Mean score =12.50 and sample standard deviation =2.35 and soldiers:- no. in sample is = 500, mean score = 12.89 and sample standard deviation = 2.44. Assume the populations of scores to be normal .What conclusion should be drawn.?
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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A form of intelligence test was given to random samples of soldiers and sailors in a certain country .The following results were recorded? soldiers :- no. in sample is = 300 ,Mean score =12.50 and sample standard deviation =2.35 and soldiers:- no. in sample is = 500, mean score = 12.89 and sample standard deviation = 2.44. Assume the populations of scores to be normal .What conclusion should be drawn.?
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