Consider the following frequency distribution: What is the midpoint of the first

Question

Consider the following frequency distribution: What is the midpoint of the first class? 10 20 15 30 40 Consider the following frequency distribution What is the relative frequency of the first class? 0 15 0.30 0.10 0.20 0.40 A person has decided to construct a frequency distribution for a set of data containing 60 numbers. The lowest number is 23 and the highest number is 68. If 5 classes are used, the class width should be approximately _____. 4 12 8 5 9 Consider the relative frequency distribution given below: There were 60 numbers in the data set. How numbers were in the interval 20-under 40? 12 20 40 10 15, 2. A recent, survey of U.S. automobile ounces showed the following preference for exterior automobile colors:

Explanation / Answer

11.

The number of people in the interval 20under40 is

The relative freq of this interval * total people

=.2*60

=12

A is the right option

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