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Answer 4. For a population with = 90 and σ = 20, the distribution will have an expected value of A) 5 B) 15 C) 20 P=40 520 D) 90 x = (90) ) +20 90x+20 20=10 20 X=4.9 19 12 Answer S

Answer 4. For a population with = 90 and σ = 20, the distribution will have an expected value of A) 5 B) 15 C) 20 P=40 520 D) 90 x = (90) ) +20 90x+20 20=10 20 X=4.9 19 12 Answer S

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
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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What will be the expected value
Answer 4. For a population with = 90 and σ = 20, the distribution will have an expected value of A) 5 B) 15 C) 20 P=40 520 D) 90 x = (90) ) +20 90x+20 20=10 20 X=4.9 19 12 Answer S
Transcribed Image Text:Answer 4. For a population with = 90 and σ = 20, the distribution will have an expected value of A) 5 B) 15 C) 20 P=40 520 D) 90 x = (90) ) +20 90x+20 20=10 20 X=4.9 19 12 Answer S
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