(a) Find the 90th percentile of credit scores in Canada. (Round your answer to the nearest integer.) Answer: (b) 80% of Canadians have a credit score higher than what value? (Round your answer to the nearest integer.) Answer: (c) Mac's credit score is 810. In what percentile is his credit score? (Round your answer to the nearest integer.) Answer: Check

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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The average credit score in Canada is 650. Assume that credit scores follow a normal distribution with a standard deviation of 100.
(a) Find the 90th percentile of credit scores in Canada. (Round your answer to the nearest integer.)
Answer:
(b) 80% of Canadians have a credit score higher than what value? (Round your answer to the nearest integer.)
Answer:
(c) Mac's credit score is 810. In what percentile is his credit score? (Round your answer to the nearest integer.)
Answer:
Check
Transcribed Image Text:The average credit score in Canada is 650. Assume that credit scores follow a normal distribution with a standard deviation of 100. (a) Find the 90th percentile of credit scores in Canada. (Round your answer to the nearest integer.) Answer: (b) 80% of Canadians have a credit score higher than what value? (Round your answer to the nearest integer.) Answer: (c) Mac's credit score is 810. In what percentile is his credit score? (Round your answer to the nearest integer.) Answer: Check
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