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)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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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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