is 204 dollars, and the cos normally insurance policies. Round your answers to 4 decimal places. You take a simple random sample of 40 auto a. What is the distribution of X? X N 1048 204 or or b. What is the distribution of ? N 1048 1048 x) 0 1048 c. What is the probability that one randomly selected auto insurance is more than $1047? || d. a simple random sample of 40 auto insurance policies, find the probability that the average cost is more than $1047. e. For part d), is the assumption of normal necessary? No Yes
is 204 dollars, and the cos normally insurance policies. Round your answers to 4 decimal places. You take a simple random sample of 40 auto a. What is the distribution of X? X N 1048 204 or or b. What is the distribution of ? N 1048 1048 x) 0 1048 c. What is the probability that one randomly selected auto insurance is more than $1047? || d. a simple random sample of 40 auto insurance policies, find the probability that the average cost is more than $1047. e. For part d), is the assumption of normal necessary? No Yes
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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