Determine sample size to estimate with range of values

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Reference no: EM13114680

Determine the sample size necessary under the following conditions.

a. To estimate with = 44, E = 3, and 95% confidence.

b. To estimate with a range of values from 20 to 88 with E = 2 and 90% confidence.

c. To estimate p with p unknown, E = .04, and 98% confidence.

d. To estimate p with E = .03, 95% confidence, and p thought to be approximately .70.

Round your answers up to the nearest integer.

a. Sample .

b. Sample .

c. Sample .

d. Sample .

The tolerance is +/- 5.

Reference no: EM13114680

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