A normal distribution has a mean of u = 90 with o = 15. Find the following %3D %3D probabilities: a. p(X > 102) b. p(X < 65) c. p(X < 118) d. p(95 < X < 105)

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A normal distribution has a mean of u = 90 with o = 15. Find the following
probabilities:
%3D
%3D
a. p(X > 102)
b. p(X < 65)
c. p(X < 118)
d. p(95 < X < 105)
MacBook Air
Transcribed Image Text:A normal distribution has a mean of u = 90 with o = 15. Find the following probabilities: %3D %3D a. p(X > 102) b. p(X < 65) c. p(X < 118) d. p(95 < X < 105) MacBook Air
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Step 1

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Given information-

The population mean, µ = 90

Population standard deviation, σ = 15

Step 2

a)

P (X > 102)

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