Consider a population proportion p=0.68. a-1. Calculate the expected value and the standard error of P with n= 20. (Round "expected value" to 2 decimal places and "Standard error" to 4 decimal places.) Expected value Standard error a-2. Is it appropriate to use the normal distribution approximation for P? O Yes O No

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Consider a population proportion p=0.68.
9-1. Calculate the expected value and the standard error of P with n= 20. (Round "expected value" to 2 decimal places and
"Standard error" to 4 decimal places.)
Expected value
Standard error
a-2. Is it appropriate to use the normal distribution approximation for P?
O Yes
O No
h1Clculate the ovn octed nlun nd the
tandard orrer of Dith n-50 IDund
2 deci mal nle cossnd
< Prey
4 of 8
Next >
re to search
a
N
Transcribed Image Text:Consider a population proportion p=0.68. 9-1. Calculate the expected value and the standard error of P with n= 20. (Round "expected value" to 2 decimal places and "Standard error" to 4 decimal places.) Expected value Standard error a-2. Is it appropriate to use the normal distribution approximation for P? O Yes O No h1Clculate the ovn octed nlun nd the tandard orrer of Dith n-50 IDund 2 deci mal nle cossnd < Prey 4 of 8 Next > re to search a N
b-1. Calculate the expected value and the standard error of Pwith n= 50. (Round "expected value" to 2 decimal places and
"Standard error" to 4 decimal places.)
Expected value
Standard error
b-2. Is it appropriate to use the normal distribution approximation for P?
O Yes
O No
< Prey
4 of 8
Next >
ere to search
a
(?
144
&
6.
80
B N
M
Transcribed Image Text:b-1. Calculate the expected value and the standard error of Pwith n= 50. (Round "expected value" to 2 decimal places and "Standard error" to 4 decimal places.) Expected value Standard error b-2. Is it appropriate to use the normal distribution approximation for P? O Yes O No < Prey 4 of 8 Next > ere to search a (? 144 & 6. 80 B N M
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