What’s wrong with the following frequency distribution?
What’s wrong with the following frequency distribution?
X f
220‑239 1
200‑219 0
160‑199 0
140‑159 11
120‑139 17
100‑119 21
70‑ 99 14
60‑ 69 8
30‑ 59 7
20‑ 29 2
0‑ 19 1
total 82
A.not exactly ten classes
B.unequal classes
C.gaps between classes
D.nothing is wrong
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Regards,
Cathy, CS.
