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Given a normal distribution with = 50 and = 5 , and given you select a sample of n=100, complete parts (a) through (d). d. There is a 40 % chance

Given a normal distribution with μ=50 and σ=5, and given you select a sample of n=100​, complete parts​ (a) through​ (d).


d. There is a 40​% chance that overbar X is above what​ value?

overbarX=

Top Answer

We are given that n=100,  μ= 50  and σ= 5 ,  Now to calculate P( x̄ >50.7 ) we start by converting 50.7 to z score... View the full answer

1 comment
  • What what the answer be if its 35% chance?
    • KIMMIRII
    • Mar 19, 2018 at 12:39am

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