SOLUTION: Find the probability of the given value of x
mean = 28 standard deviation = 6.5 and x equal or less than 20
I need simple steps I know the formula is z= x-u/o and plus or minus
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-> SOLUTION: Find the probability of the given value of x
mean = 28 standard deviation = 6.5 and x equal or less than 20
I need simple steps I know the formula is z= x-u/o and plus or minus
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Question 515083: Find the probability of the given value of x
mean = 28 standard deviation = 6.5 and x equal or less than 20
I need simple steps I know the formula is z= x-u/o and plus or minus .5 but I do not seem to come out right we are using the standard normal distribution chart Answer by scott8148(6628) (Show Source):