Question

Find the margin of error for the values of c, sigma.
and n.
C = 0.90, sigma = 2.9, n = 50

Answer 1

Answer:

Given a=1-0.9=0.1

Z(0.5)=1.645( from normal table)

So the margin of error =Z*s/√n

= 1.645*2.9/√50

= 0.6746506

Step-by-step explanation:

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