based on article in toronto the response time( the time it takes before rhey arrive on the scene) for firefighters is given below 4,8,10,5,6,4,12,15,16,7,6 sum of x= ? N= ? sum of(x's)**2 = ? (sum of x)**2= ? (a)Calculate the mean and standard deviation (b) use the calculated mean and stardard deviation , what s the probability that the response time would be more than 12 minutes? (c) use the calculated mean and standard deviation, what is the probability that the response time is less than 6 minutes ? (a)
based on article in toronto the response time( the time it takes before rhey arrive on the scene) for firefighters is given below 4,8,10,5,6,4,12,15,16,7,6 sum of x= ? N= ? sum of(x's)**2 = ? (sum of x)**2= ? (a)Calculate the mean and standard deviation (b) use the calculated mean and stardard deviation , what s the probability that the response time would be more than 12 minutes? (c) use the calculated mean and standard deviation, what is the probability that the response time is less than 6 minutes ? (a)
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
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based on article in toronto the response time( the time it takes before rhey arrive on the scene) for
firefighters is given below
4,8,10,5,6,4,12,15,16,7,6
sum of x= ? N= ?
sum of(x's)**2 = ? (sum of x)**2= ?
(a)Calculate the
(b) use the calculated mean and stardard deviation , what s the probability that the response time
would be more than 12 minutes?
(c) use the calculated mean and standard deviation, what is the probability that the response time
is less than 6 minutes ?
(a)
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