Answers
Question 1:
Option D is correct.
Question 2:
As, is known it is a z-test.
z value with 95% confidence interval (two tailed test), = 1.96 (where
= 0.05)
So margin of error,
Left limit = - M = 101 - 1.4157 = 99.58
Right Limit = + M = 101 + 1.4157 = 102.42
So, (Ans)
** If any answer does not match please comment.
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6 2o/21.96 Vn 69
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