Mathematics, 17.02.2020 17:20 evelynnn452
In a frequency distribution, the first class interval begins at 18. The midpoint of the first class interval is 19.5, and the midpoint of the last class interval is 49.5. How many class intervals are there?
a. 11
b. 17
c. 22
d. 33
e. 34
Answers: 2
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In a frequency distribution, the first class interval begins at 18. The midpoint of the first class...
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