Question: Determine an appropriate interval width for a random sample of 110 observations that fall between and include each of the following: a. 20 to 85

Determine an appropriate interval width for a random sample of 110 observations that fall between and include each of the following:
a. 20 to 85
b. 30 to 190
c. 40 to 230
d. 140 to 500

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