Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: P₁ P₂ H₂: P1 P2 OB. Ho P₁ P2 Ha: P1 P2 OC. Ho: P1

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Chapter1: Starting With Matlab
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A) find the critical vales

b) find the Z score 

←
Decide whether the normal sampling distribution can be used. If it can be used, test the clairn about the difference between two population proportions
level of significance a using the given sample statistics. Assume the sample statistics are from independent random samples.
Claim
Sample statistics:
Identify the null and alternative hypotheses. Choose the correct answer below.
OA. Ho: P₁ P₂
Ha P₁ = P2
OB. Ho P1 P2
Ha: P₁
P2
O C. Ho P₁ P2
H₂- P1 = P2
P₁=P₂, α=0.01
x₁ = 27, n₁ = 129 and x₂ = 160, n₂ = 181
D. Ho: P₁ P2
Ha- P₁ #P2
OE. A normal sampling distribution cannot be used, so the claim cannot be tested.
Find the critical values. Select the correct choice below and, if necessary, fill in the answer boxes to complete your
O A. The critical values are -Zo =
=
and Zo
(Round to two decimal places as needed.)
O B. A normal sampling distribution cannot be used, so the claim cannot be tested.
an example Get more help -
choice.
Clear all
P₁
and P2
at the given
Check answer
Transcribed Image Text:← Decide whether the normal sampling distribution can be used. If it can be used, test the clairn about the difference between two population proportions level of significance a using the given sample statistics. Assume the sample statistics are from independent random samples. Claim Sample statistics: Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: P₁ P₂ Ha P₁ = P2 OB. Ho P1 P2 Ha: P₁ P2 O C. Ho P₁ P2 H₂- P1 = P2 P₁=P₂, α=0.01 x₁ = 27, n₁ = 129 and x₂ = 160, n₂ = 181 D. Ho: P₁ P2 Ha- P₁ #P2 OE. A normal sampling distribution cannot be used, so the claim cannot be tested. Find the critical values. Select the correct choice below and, if necessary, fill in the answer boxes to complete your O A. The critical values are -Zo = = and Zo (Round to two decimal places as needed.) O B. A normal sampling distribution cannot be used, so the claim cannot be tested. an example Get more help - choice. Clear all P₁ and P2 at the given Check answer
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