To test the intelligence of 10th class boys and girls in a Higher Secondary School, a sample of 83 tenth class boys and a sample of 95 tenth class girls were taken and intelligence tests applied. The following results were observed: Sex Number Mean Marks Standards Deviation Girls 95 29.91 11.56 Boys 83 30.92 7.81
To test the intelligence of 10th class boys and girls in a Higher Secondary School, a sample of 83 tenth class boys and a sample of 95 tenth class girls were taken and intelligence tests applied. The following results were observed: Sex Number Mean Marks Standards Deviation Girls 95 29.91 11.56 Boys 83 30.92 7.81
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Question
![To test the intelligence of 10th class boys and girls in a Higher Secondary School, a
sample of 83 tenth class boys and a sample of 95 tenth class girls were taken and intelligence tests applied. The
following results were observed:
Sex
Number
Mean Marks
Standards Deviation
Girls
95
29.91
11.56
Boys
83
30.92
7.81](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5cb7c024-95b3-4ce2-bba3-5dd990f27a2a%2F013b74d2-36b9-49f8-81f1-1d44a8989817%2Fbs5tse_processed.jpeg&w=3840&q=75)
Transcribed Image Text:To test the intelligence of 10th class boys and girls in a Higher Secondary School, a
sample of 83 tenth class boys and a sample of 95 tenth class girls were taken and intelligence tests applied. The
following results were observed:
Sex
Number
Mean Marks
Standards Deviation
Girls
95
29.91
11.56
Boys
83
30.92
7.81
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