The cash operating expenses of the regional phone companies during the first half of 1994 were distributed about a mean of $29.99 per access line per month, with a standard deviation of $2.35. Company N's operating expenses were $37.02 per access line per month in the first half of 1994. Estimate the percentage of regional phone companies whose operating expenses were higher than those of Company N. (Round your answer to two decimal places.)
The cash operating expenses of the regional phone companies during the first half of 1994 were distributed about a mean of $29.99 per access line per month, with a standard deviation of $2.35. Company N's operating expenses were $37.02 per access line per month in the first half of 1994. Estimate the percentage of regional phone companies whose operating expenses were higher than those of Company N. (Round your answer to two decimal places.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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