Author Question: A frequency distribution always has equal class intervals. Indicate whether the statement is true ... (Read 89 times)

darbym82 · **on:** Jul 25, 2018

A frequency distribution always has equal class intervals.

Indicate whether the statement is true or false

Question 2

According to the Federal Communications Commission, 70 of all U.S. households have vcrs. In a random sample of 15 households, what is the probability that fewer than 13 have vcrs?

A) 0.5 B) 0.7 C) 0.1268 D) 0.8732