We have to find P( 14.3 < X < 16.1)
P( 14.3 < X < 16.1) = P[ (14.3 -)/ < (X -)/< (16.1 - )/ ]
P( 14.3 < X < 16.1) = P( -0.78 < Z < 1.22)
= P( Z < 1.22) - P( Z < -0.78)
= 0.8888 - 0.2179
P( 14.3 < X < 16.1) = 0.6708
Question 7 4 pts The mean is u = 15 and the standard deviation is g...
The mean is μ = 15 and the standard deviation is σ = 0.9. Find the probability that X is between 14.3 and 16.1. Group of answer choices 0.6826 0.3413 0.1587 0.6708
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The mean is mu = 15.2 and the standard deviation is sigma = 0.9.Find the probability that X is between 14.3 and 16.1.
The mean is μ= 15.2 and the standard deviation is σ = 0.9. Find the probability that X is greater than 16.1. Round your answer to four decimal places
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