Given a random sample of size 24 from a normal distribution, find k such that: (a) P(−2.500<T<k)=0.89. k=? (Round to 3 decimal places) (b) Find P(k<T<3.104)=0.0475. k=? (Round to 3 decimal places) (c) Find P(−k<T<k)=0.99. k=? (Round to 3 decimal places)
Given a random sample of size 24 from a normal distribution, find k such that: (a) P(−2.500<T<k)=0.89. k=? (Round to 3 decimal places) (b) Find P(k<T<3.104)=0.0475. k=? (Round to 3 decimal places) (c) Find P(−k<T<k)=0.99. k=? (Round to 3 decimal places)
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...
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Given a random sample of size 24 from a normal distribution, find k such that:
(a) P(−2.500<T<k)=0.89.
k=? (Round to 3 decimal places)
(b) Find P(k<T<3.104)=0.0475.
k=? (Round to 3 decimal places)
(c) Find P(−k<T<k)=0.99.
k=? (Round to 3 decimal places)
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