Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) LUSE SALT (a) P(0 ≤ ZS 2.43) (b) P(0 ≤ZS2) (c) P(-2.70 SZ≤ 0)
Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) LUSE SALT (a) P(0 ≤ ZS 2.43) (b) P(0 ≤ZS2) (c) P(-2.70 SZ≤ 0)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.)
(a) P(0 ≤ Z ≤ 2.43)
(b) P(0 ≤ ZS 2)
(c) P(-2.70 ≤ Z≤ 0)
(d) P(-2.70 ≤ Z ≤ 2.70)
(e) P(Z ≤ 1.43)
USE SALT
(f) P(-1.25 ≤ Z)
(g) P(-1.70 ≤ Z ≤ 2.00)
(h) P(1.43 ≤ Z ≤ 2.50)
(1) P(1.70 ≤ Z)
(j) P(IZI ≤ 2.50)
You may need to use the appropriate table in the Appendix of Tables to answer this question.
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