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put the following data into a Grouped Frequency distribution make first interval 0-2 2.4 3.0 3.2 3.7 4.0 4.8 4.9 4.92 5.2 5.3 6.1 7.4
put the following data into a Grouped Frequency distribution
make first interval 0-2
2.4
3.0
3.2
3.7
4.0
4.8
4.9
4.92
5.2
5.3
6.1
7.4
8.2
8.7
9.3
10.2
11.0
12.4
13.3
how many subjects scored between 8.5 and 11.5 minutes
what % of subjects scored between 5.5 and 8.5 minutes
what score falls at the 50th percentile
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