The time for an event for girls in secondary school is known to posses a normal distribution within a mean of 450 seconds and a standard deviation of 50 seconds. Find the probablity that a randomly selected girl in a secondary school will take longer 335 seconds to run the mile
The time for an event for girls in secondary school is known to posses a normal distribution within a mean of 450 seconds and a standard deviation of 50 seconds. Find the probablity that a randomly selected girl in a secondary school will take longer 335 seconds to run the mile
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 7PPS
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The time for an
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Let X denote the time for an event for girls in secondary school and it follows normal distribution with a mean of 450 seconds and a standard deviation of 50 seconds.
The probability that a randomly selected girl in a secondary school will take longer 335 seconds to run the mile is,
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