Question
TOPIC: Applications of Standard Normal Distribution 2. The scores of 400 applicants who took the examination in a certain company approximate a normal distribution, with
TOPIC: Applications of Standard Normal Distribution
2. The scores of 400 applicants who took the examination in a certain company approximate a normal distribution, with a mean of 75 and a standard deviation of 5.
a. How many applicants got a score of 80 and above?
b. How many applicants got a score of 70 and below?
c. How many applicants got a score from 70 to 80?
d. What is the lowest score of applicants for interview if only the top 15% will be considered?
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Understanding Analysis
Authors: Stephen Abbott
2nd Edition
1493927124, 9781493927128
