ZuoTi.Pro
Question

Assume that you plan to use a significance level of α = 0.05 to test the...

Assume that you plan to use a significance level of α = 0.05 to test the claim that p1 = p2. Use the given sample sizes and numbers of successes to find the pooled estimate. Round your answer to the nearest thousandth.

n1 = 677 n2 = 3307
x1 = 172 x2 = 564

Group of answer choices

a) 0.223

b) 0.118

c) 0.185

d) 0.204

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

The pooled estimate is ,

\hat{P}=\frac{X_1+X_2}{n_1+n_2}=\frac{172+564}{677+3307}=0.185

0 0
Add a comment
Know the answer?
Add Answer to:
Assume that you plan to use a significance level of α = 0.05 to test the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Assume that you plan to use a significance level of a = 0.05 to test the...

    Assume that you plan to use a significance level of a = 0.05 to test the claim that p1 =p2. Use the given sample sizes and numbers of successes to find the pooled estimate. Round your answer to the nearest thousandth. n1 = 677 X1 = 172 n2 = 3307 x2 = 564 O 0.223 O 0.118 O 0.204 O 0.185

  • Assume that you plan to use a significance level of α = 0.05 to test the...

    Assume that you plan to use a significance level of α = 0.05 to test the claim that p1 = p2, Use the given sample sizes and numbers of successes to find the pooled estimate . Round your answer to the nearest thousandth. n1 = 255 n2 = 270 x1 = 82 x2 = 88

  • Assume that you plan to use a significance level of α = 0.05 to test the...

    Assume that you plan to use a significance level of α = 0.05 to test the claim that p1 = p2. Use the given sample sizes and numbers of successes to find the P-value for the hypothesis test. n1 = 50 x1 = 8 n2 = 50 x2 = 7

  • Assume that you plan to use a significance level of a = 0.05 to test the...

    Assume that you plan to use a significance level of a = 0.05 to test the claim that P1 = P2. The sample sizes and number of successes are given in the following table Treatment Group Placebo Group N1 = 500 N2 = 400 X1 = 100 X2 = 50 Find (a) the pooled estimate (b) the Z test statistic.

  • 11. Assume that you plan to use a significance level of α = 0.05 to test...

    11. Assume that you plan to use a significance level of α = 0.05 to test the claim that Pl = P2· Use the given sample sizes and numbers of successes to find the P-value for the hypothesis test. n1=60, n2=75, x1=20, x2=35

  • 11) Fill your answer in the Blank. Assume that you plan to use a significance level...

    11) Fill your answer in the Blank. Assume that you plan to use a significance level of a = 0.05 to test the claim that p1 = Pz. Use the given sample sizes and numbers of successes to find the P-value for the hypothesis test. n1 = 60, n2 = 75, X1 - 20, X2 - 35

  • Question 12 4 pts Assume that you plan to use a significance level of a =...

    Question 12 4 pts Assume that you plan to use a significance level of a = 0.05 to test if the actual proportions are different than p1=p2. Use the given sample sizes and numbers of successes to find the P-value for the hypothesis test. ni - 100 X1 = 38 n2-100 X2 = 40 O 0.1610 O 0.2130 O 0.0412 O 0.7718

  • You wish to test the following claim (Ha Ha ) at a significance level of α=0.05...

    You wish to test the following claim (Ha Ha ) at a significance level of α=0.05 α=0.05 . Ho:p1=p2 Ho:p1=p2 Ha:p1>p2 Ha:p1>p2 You obtain 82.6% successes in a sample of size n1=447 n1=447 from the first population. You obtain 75.2% successes in a sample of size n2=472 n2=472 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. The test statistic's value...

  • You wish to test the following claim (Ha Ha ) at a significance level of α=0.05...

    You wish to test the following claim (Ha Ha ) at a significance level of α=0.05 α=0.05 . Ho:p1=p2 Ho:p1=p2 Ha:p1>p2 Ha:p1>p2 You obtain 82.6% successes in a sample of size n1=447 n1=447 from the first population. You obtain 75.2% successes in a sample of size n2=472 n2=472 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. The test statistic's value...

  • Assume that you plan to use a significance level of a = 0.05 to test the...

    Assume that you plan to use a significance level of a = 0.05 to test the claim that p1 - P2. Use the given sample sizes and numbers of successes to find the z test statistic for the hypothesis test. 21) In a vote on the Clean Water bill, 46% of the 205 Democrats voted for the bill while 47% of 21) the 230 Republicans voted for it. hun Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT