Assume that the amount of time taken by students to write an organic chemistry test is normally distributed witha mean of 72 minutes and a standard deviation of 14.8 minutes. Complete the following steps to determine the probability that in a sample of 235 students, the mean time to complete the test would be 69 mins or more? (NOTE: Remember that z-scores have two decimal places and areas/probabilities have four) Insert the following values from the question: minutes minutes students

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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M.
* 00
IN
V>
Quiz
Assume that the amount of time taken by students to write an organic chemistry test
is normally distributed witha mean of 72 minutes and a standard deviation of 14.8
minutes.
Finish c
Complete the following steps to determine the probability that in a sample of 235
students, the mean time to complete the test would be 69 mins or more?
Time lef
(NOTE: Remember that z-scores have two decimal places and areas/probabilities
have four)
Insert the following values from the question:
minutes
%3D
minutes
3D0
students
=Du
insert
home
prt sc
pua
F6
81
F5
%$4
4.
23
7.
6.
6.
2.
R
3D
H
K.
C.
B.
Transcribed Image Text:M. * 00 IN V> Quiz Assume that the amount of time taken by students to write an organic chemistry test is normally distributed witha mean of 72 minutes and a standard deviation of 14.8 minutes. Finish c Complete the following steps to determine the probability that in a sample of 235 students, the mean time to complete the test would be 69 mins or more? Time lef (NOTE: Remember that z-scores have two decimal places and areas/probabilities have four) Insert the following values from the question: minutes %3D minutes 3D0 students =Du insert home prt sc pua F6 81 F5 %$4 4. 23 7. 6. 6. 2. R 3D H K. C. B.
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