Given a normal distribution with = 70 and = 20, what is the probability that

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Given a normal distribution with μ = 70 and σ = 20, what is the probability that

a. X > 110.

b. X < 10.

c. X < 70 or X > 130.

d. Between what two X values (symmetrically distributed around the mean) are 70% of the values.

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Public Finance An International Perspective

ISBN: 9789814365048

1st Edition

Authors: Joshua E. Greene

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Question Posted: Mar 20, 2024 04:03 AM

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Given a normal distribution with = 70 and = 20, what is the probability that

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Step by Step Answer:

a To find PX 110 First well calculate the Zscore for X 110 Z 110 70 20 40 20 2 Now we look up the pr...View the full answer

Public Finance An International Perspective

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