Entries by Grace Wahito

assume the random variable x is normally distributed with mean =81

assume the random variable x is normally distributed with mean =81 and standard deviation = 5. Find indicated probability  p(67<x<77)   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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find the z- scores for which 95% of the distribution

find the z- scores for which 95% of the distribution area lies between -z and z.  What are the z scores?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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