Question: 1.Express 1.27 < <8.27 in interval notation. A. The interval is B. The interval is. 2.Evaluate the formula n=z2p(1p)/ E2 when z=1.754,p=0.58,and E=0.05. 3.Evaluate the

1.Express 1.27<<8.27 in interval notation.

A.The interval is

B. The interval is.

2.Evaluate the formula n=z2p(1p)/ E2 when z=1.754,p=0.58,and E=0.05.

3.Evaluate the formula E=z*(/square of root of n,) where z*=1.645,=31.07,and n=35.

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