a city's hotel rates (x) follow a normal distribution with mean $115 and standard deviation $21. a) Find the probability that a randomly selected hotel has a rate less than $140. b) Find the 75th percentile of the hotel rates.
a city's hotel rates (x) follow a normal distribution with mean $115 and standard deviation $21. a) Find the probability that a randomly selected hotel has a rate less than $140. b) Find the 75th percentile of the hotel rates.
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 city's hotel rates (x) follow a
a) Find the probability that a randomly selected hotel has a rate less than $140.
b) Find the 75th percentile of the hotel rates.
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