Provide an appropriate response.
-A sample of candies have weights that vary from 2.35 grams to 4.75 grams. Use this information to find the upper and lower limits of the first class if you wish to construct a frequency distribution with 12 classes.
A)2.35-2.55
B)2.35-2.54
C)2.35-2.65
D)2.35-2.75

Question

Quizplus · Accepted Answer

The range of the data is 4.75 - 2.35 = 2.4 grams. To construct a frequency distribution with 12 classes, the class width should be 2.4 / 12 = 0.2 grams. The lower limit of the first class should be 2.35 grams, and the upper limit should be 2.35 + 0.2 = 2.55 grams.

Provide an Appropriate Response