Although controversial, some human resources departments administer standard IQ tests to potential employees. The Stanford-Binet test scores are well modelled by a Normal model with mean 100 and standard deviation 17 If the applicant pool is well modelled by this distribution, a randomly selected applicant would have what probability of scoring in the following regions? Use the 68-95-99.7 Rule to approximate the probabilities rather than using technology to find the values more precisely. Complete parts a through d. Question content area bottom Part 1 a) What is the probability of scoring 100 or below? (Type an integer or a decimal.) Part 2 b) What is the probability of scoring 117 or above? (Type an integer or a decimal.) Part 3 c) What is the probability of scoring between 49 and 151? d) What is the probability of scoring above 134?
Although controversial, some human resources departments administer standard IQ tests to potential employees. The Stanford-Binet test scores are well modelled by a Normal model with mean 100 and standard deviation 17 If the applicant pool is well modelled by this distribution, a randomly selected applicant would have what probability of scoring in the following regions? Use the 68-95-99.7 Rule to approximate the probabilities rather than using technology to find the values more precisely. Complete parts a through d. Question content area bottom Part 1 a) What is the probability of scoring 100 or below? (Type an integer or a decimal.) Part 2 b) What is the probability of scoring 117 or above? (Type an integer or a decimal.) Part 3 c) What is the probability of scoring between 49 and 151? d) What is the probability of scoring above 134?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Related questions
Question
Although controversial, some human resources departments administer standard IQ tests to
potential employees. The Stanford-Binet test scores are well modelled by a Normal model with mean
probability of scoring in the following regions? Use the 68-95-99.7 Rule to approximate the probabilities rather than using technology to find the values more precisely. Complete parts a through d.
100
and standard deviation
17
If the applicant pool is well modelled by this distribution, a randomly selected applicant would have what Question content area bottom
Part 1
a) What is the probability of scoring
100
or
below?
(Type an integer or a decimal.)
Part 2
b) What is the probability of scoring
117
or
above?
(Type an integer or a decimal.)
Part 3
c) What is the probability of scoring between
49
and
151?
d) What is the probability of scoring
above
134?
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