A population of 2,800 students from a certain region have normally distributed National Examination scores with a mean of 89 and standard deviation of 5. What is the probability that a random sample of 35 students has a mean score above 90? Express your answer in percent form with 2 decimal places (with percent symbol - e.g. 10.00%)
A population of 2,800 students from a certain region have normally distributed National Examination scores with a mean of 89 and standard deviation of 5. What is the probability that a random sample of 35 students has a mean score above 90? Express your answer in percent form with 2 decimal places (with percent symbol - e.g. 10.00%)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
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![1
1 point
A population of 2,800 students from a certain
region have normally distributed National
Examination scores with a mean of 89 and
standard deviation of 5.
What is the probability that a random sample of 35
students has a mean score above 90?
Express your answer in percent form with 2
decimal places (with percent symbol - e.g.
10.00%)
type your answer...](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa61b6884-7306-48f8-bbe7-8345d6d2e57a%2F9bbe1837-dc7c-472d-bb63-94570baababf%2Fnq3fv6k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1
1 point
A population of 2,800 students from a certain
region have normally distributed National
Examination scores with a mean of 89 and
standard deviation of 5.
What is the probability that a random sample of 35
students has a mean score above 90?
Express your answer in percent form with 2
decimal places (with percent symbol - e.g.
10.00%)
type your answer...
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