Question: Consider a population proportion p = 0.88. a-1. Calculate the expected value and the standard error of P P with n = 30. (Round expected

Consider a population proportion p = 0.88.

a-1. Calculate the expected value and the standard error of P

P with n = 30. (Round "expected value" to 2 decimal places and "standard deviation" to 4 decimal places.)

a-2. Is it appropriate to use the normal distribution approximation for P

P ?

  • No
  • Yes

b-1. Calculate the expected value and the standard error of P

P with n = 60. (Round "expected value" to 2 decimal places and "standard deviation" to 4 decimal places.)

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

P ?

  • Yes
  • No

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