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Let z denote a random variable that has a standard normal distribution. Determine each of the probabilities below. (You may need to use a table. Round your answers to four decimal places.) (a) P(Z < 2.38) 0.9913 (b) P(Z ≤ 2.38) 0.9913 USE SALT (c) P(Z <-1.21) 0.1123 X (d) P(1.12

Let z denote a random variable that has a standard normal distribution. Determine each of the probabilities below. (You may need to use a table. Round your answers to four decimal places.) (a) P(Z < 2.38) 0.9913 (b) P(Z ≤ 2.38) 0.9913 USE SALT (c) P(Z <-1.21) 0.1123 X (d) P(1.12

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 31CR
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Let z denote a random variable that has a standard normal distribution. Determine each of the probabilities below. (You may need to use a table. Round your answers to four decimal places.) (a) P(Z < 2.38) 0.9913 (b) P(Z ≤ 2.38) 0.9913 (c) P(Z < -1.21) 0.1123 USE SALT X (d) P(1.12 < z < 3.34) 0.1310 (e) P(-0.77 ≤ z ≤ -0.54) 0.1176 X
Transcribed Image Text:Let z denote a random variable that has a standard normal distribution. Determine each of the probabilities below. (You may need to use a table. Round your answers to four decimal places.) (a) P(Z < 2.38) 0.9913 (b) P(Z ≤ 2.38) 0.9913 (c) P(Z < -1.21) 0.1123 USE SALT X (d) P(1.12 < z < 3.34) 0.1310 (e) P(-0.77 ≤ z ≤ -0.54) 0.1176 X
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