Question: Consider a population proportion p = 0.53. a-1. Calculate the expected value and the standard deviation of with n = 21. (Round your intermediate calculations

Consider a population proportion p = 0.53.

a-1.

Calculate the expected value and the standard deviation of with n = 21. (Round your intermediate calculations to 4 decimal places, "expected value" to 2 decimal places and "standard deviation" to 4 decimal places.)

Expected value
Standard deviation

a-2. Is it appropriate to use the normal distribution approximation for ?
Yes
No

b-1.

Calculate the expected value and the standard deviation of with n = 34. (Round yourintermediate calculations to 4 decimal places, "expected value" to 2 decimal places and "standard deviation" to 4 decimal places.)

Expected value
Standard deviation

b-2. Is it appropriate to use the normal distribution approximation for ?
Yes

No

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