Question
The average time to complete a certification exam is 2 hours and 40 minutes (160 minutes) with a standard deviation equal to 25 minutes. Assume
The average time to complete a certification exam is 2 hours and 40 minutes (160 minutes) with a standard deviation equal to 25 minutes. Assume normal distribution applies.
What is the probability that a random individual finishes the exam in exactly two hours (120 minutes)?
a. 0.000
b. 0.426
c. 0.821
d. 0.145
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Using SPSS For Windows And Macintosh Analyzing And Understanding Data
Authors: Samuel B Green, Neil J Salkind
6th Edition
0205893074, 9780205893072
