Mathematics, 23.03.2021 23:20 rayrayy91
300 college students were surveyed on the number of study hours they spend each week.
The results of a sample of 7 students are given in the following table:
Study Hours:
4
10
20
24
34
36
42
Z Score:
- 2.5 - 1.75
- 0.5
0
1.25
1.5
2.25
Percentile Rank:
10
25
35
40
50
75
95
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300 college students were surveyed on the number of study hours they spend each week.
The results o...
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