A population is normally distributed with u=300 and a = 20. a. Find the probability that a value randomly selected from this population will have a value greater than 330. b. Find the probability that a value randomly selected from this population will have a value less than 285. c. Find the probability that a value randomly selected from this population will have a value between 285 and 330. Click the icon to view the standard normal table. a. P(x > 330) = (Round to four decimal places as needed.)

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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A population is normally distributed with u = 300 and o = 20.
a. Find the probability that a value randomly selected from this population will have a value greater than 330.
b. Find the probability that a value randomly selected from this population will have a value less than 285.
c. Find the probability that a value randomly selected from this population will have a value between 285 and 330.
Click the icon to view the standard normal table
a. P(x > 330) = (Round to four decimal places as needed)
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Transcribed Image Text:A population is normally distributed with u = 300 and o = 20. a. Find the probability that a value randomly selected from this population will have a value greater than 330. b. Find the probability that a value randomly selected from this population will have a value less than 285. c. Find the probability that a value randomly selected from this population will have a value between 285 and 330. Click the icon to view the standard normal table a. P(x > 330) = (Round to four decimal places as needed) ***
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