1. Does the frequency distribution given appear to be normal?
Years of service Frequency
1-5...
Mathematics, 15.09.2021 21:50 deandrathomas34
1. Does the frequency distribution given appear to be normal?
Years of service Frequency
1-5
5
6-10
20
11-15
25
16-20
18
21-25
5
26-30
1
No, there is not a concentration of frequencies in the middle.
Yes, there is not symmetry.
No, the frequencies increase, reach a maximum, then decrease.
O o
Yes, the frequencies are roughly symmetrical around the maximum.
Answers: 2
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