Question 7 of 7 (1 point) Attempt 1 of Unlimited View question in a pour 72 Sediona Electric bills: According to a gover
Posted: Thu May 12, 2022 1:46 pm
Question 7 of 7 (1 point) Attempt 1 of Unlimited View question in a pour 72 Sediona Electric bills: According to a government energy agency, the mean monthly household electricity bill in the United States in 2011 was $110.66. Assume the amounts are normally distributed with standard deviation $20.00. (a) Find the 7th percentile of the bill amounts. (b) Find the 65th percentile of the bill amounts. (c) Find the median of the bill amounts. Round the answers to at least two decimal places. Part: 0/3 Part 1 of 3 The 7th percentile of the bill amounts is $