A multiple choice exam of 10 questions was given to male and female students. The Grade X for each student the number of correctly answered questions Grades for samples of 5 male and 10 female students were as follows:

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 13PPS
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NOT a graded question, the question says: A multiple choice exam of 10 questions was given to male and female students. The Grade X for each student the number of correctly answered questions Grades for samples of 5 male and 10 female students were as follows:

Grade X
No. of
Males
5
1
60
1
7
2
2
8
2
1
6.BW
No. of
Females
a. What is the proportion of female grades below the mean female grade?
b. What is the percentile rank of the male mean grade?
c. Among females scoring at least 7, what percentage of them scoring at least 8?
3
9
0
10
1
2
Mean
7.4
0
7.3
SD
1.82
1.34
Transcribed Image Text:Grade X No. of Males 5 1 60 1 7 2 2 8 2 1 6.BW No. of Females a. What is the proportion of female grades below the mean female grade? b. What is the percentile rank of the male mean grade? c. Among females scoring at least 7, what percentage of them scoring at least 8? 3 9 0 10 1 2 Mean 7.4 0 7.3 SD 1.82 1.34
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