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1. Find out the critical value z_cnecessary to form confidence interval at the level of confidence shown below

c-=0.96

z_c= ?

(Round to two decimal places as required)

2. Find out the margin of error for the given values of c,s,and n

C = 0.90, s= 2.8 , n=36

E= ?

( Round to two decimal places as required)

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M922738

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