A population of values has a normal distribution with μ = 244.8 and σ = 92.7. a. Find the probability that a single randomly selected value is between 222.9 and 250.5. Round your answer to four decimal places. P(222.9 X < 250.5) = = b. Find the probability that a randomly selected sample = 95 has a mean between 222.9 and 250.5. of size n Round your answer to four decimal places. P(222.9
A population of values has a normal distribution with μ = 244.8 and σ = 92.7. a. Find the probability that a single randomly selected value is between 222.9 and 250.5. Round your answer to four decimal places. P(222.9 X < 250.5) = = b. Find the probability that a randomly selected sample = 95 has a mean between 222.9 and 250.5. of size n Round your answer to four decimal places. P(222.9
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
Related questions
Question
![A population of values has a normal distribution with
μ
=
244.8 and σ = 92.7.
a. Find the probability that a single randomly selected
value is between 222.9 and 250.5. Round your answer
to four decimal places.
P(222.9 X < 250.5) =
=
b. Find the probability that a randomly selected sample
=
95 has a mean between 222.9 and 250.5.
of size n
Round your answer to four decimal places.
P(222.9 <M< 250.5) =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F70f429ec-56f7-4b96-8a9a-8fbac7039dcc%2F686fca53-86a9-4995-b990-b7bc7a5f97f1%2Frcsmb5m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A population of values has a normal distribution with
μ
=
244.8 and σ = 92.7.
a. Find the probability that a single randomly selected
value is between 222.9 and 250.5. Round your answer
to four decimal places.
P(222.9 X < 250.5) =
=
b. Find the probability that a randomly selected sample
=
95 has a mean between 222.9 and 250.5.
of size n
Round your answer to four decimal places.
P(222.9 <M< 250.5) =
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