Question

Find test statistic and P VALUE and make conclusion for PROPORTION: x=35, n=200, Ho: p=25%, H1:...

Find test statistic and P VALUE and make conclusion for PROPORTION: x=35, n=200, Ho: p=25%, H1: p<25%, confidence level=0.05

Find test statistic and P VALUE and make conclusion for MEAN: x̄=37, s=10.2, n=30, Ho: μ=32, H1: μ≠32, confidence level=0.01

Find test statistic AND P VALUE and make conclusion for TWO PROPORTIONS: x1 = 6, n1 = 315, x2 = 80, n2 = 320, Ho: p1 = p2, HA: p1 < p2, α = 0.1

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
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
Similar Questions
Conduct the following test at the a=0.05 level of significance by determining the test statistic and...
Conduct the following test at the a=0.05 level of significance by determining the test statistic and the P value. Test whether p1 is not equal to p2. Sample data are X1=28, n1=255, x2=36 and n2=301
Find the appropriate p-value to test the null hypothesis, H0: p1 = p2, using a significance...
Find the appropriate p-value to test the null hypothesis, H0: p1 = p2, using a significance level of 0.05. n1 = 100 n2=200 x1= 38 x2= 40 A) .1610 B) .7718 C) .0412 D) .2130
Consider the hypothesis test below. ho: p1-p2 <=0 ha: p1-p2>0 The following results are for independent...
Consider the hypothesis test below. ho: p1-p2 <=0 ha: p1-p2>0 The following results are for independent samples taken from the two populations. Sample 1 Sample 2 n1 200 n2 300 p-bar 0.24 p-bar 0.17 Use pooled estimator of. a. What is the value of the test statistic (to 2 decimals)? b. What is the -value (to 4 decimals)? c. With , what is your hypothesis testing conclusion? - Select your answer -Conclude the difference between the proportions is greater than...
Conduct a test at the α=0.05 level of significance by determining (a) the null and alternative...
Conduct a test at the α=0.05 level of significance by determining (a) the null and alternative hypotheses, (b) the test statistic, and (c) the P-value. Assume the samples were obtained independently from a large population using simple random sampling. Test whether p1>p2. The sample data are x1=125, n1=243,x2=139, and n2=307. (a) Choose the correct null and alternative hypotheses below. A. H0: p1=p2 versus H1: p1>p2 B. H0: p1=0 versus H1: p1≠0 C. H0: p1=p2 Versus H1: p1 D.H0: p1=p2 versus...
Find the appropriate P-value and test that the claim that proportions are not equal using a...
Find the appropriate P-value and test that the claim that proportions are not equal using a significance level of 0.05. n1=200 n2=100 x1 = 11 x2 = 8
Conduct a test at the α=0.05 level of significance by determining (a) the null and alternative...
Conduct a test at the α=0.05 level of significance by determining (a) the null and alternative hypotheses, (b) the test statistic, and (c) the P-value. Assume the samples were obtained independently from a large population using simple random sampling. Test whether p 2p1>p2. The sample data are x1=118, n1=254,x2=134, and n2=303. (a) Choose the correct null and alternative hypotheses below. A. H0: p1=p2 Versus H1: p1 B. H0: p1=p2 versus H1: p1≠p2 C. H0: p1=0 versus H1: p1≠0 D. H0:...
In order to test HO: p = 0.59 versus H1: p < 0.59, use n =...
In order to test HO: p = 0.59 versus H1: p < 0.59, use n = 150 and x = 78 as your sample proportion. Using your TI 83/84 calculator device, find the P-value with the appropriate Hypothesis Test Use a critical level α = 0.05 and decide to Accept or Reject HO with the valid reason for the decision.
A test is made of Ho: μ =5 ersus H1: < 5.. A sample of size...
A test is made of Ho: μ =5 ersus H1: < 5.. A sample of size n = 87 is drawn, and. sample X = 4.5. The population standard deviation is =25. a. compute the value of the test statistic z. b. Is Ho rejected at the a = 0.05 level ? c. Is Ho rejected at the a = 0.01 level ? please explain answer
Note: I've reordered which proportion is considered  p¯p¯ 1 and which is  p¯p¯ 2 so we get a...
Note: I've reordered which proportion is considered  p¯p¯ 1 and which is  p¯p¯ 2 so we get a positive difference between the proportions. Consider the following competing hypotheses and accompanying sample data. Note I've rewritten the question so you have a positive difference. Use Table 1. H0: p1 − p2 < 0 HA: p1 − p2 > 0   x1 = 275 x2 = 250   n1 = 400 n2 = 400 a. At the 5% significance level, find the critical value(s). Remember, we...
Conduct the following test at the ?=0.05 level of significance by determining (a) the null and...
Conduct the following test at the ?=0.05 level of significance by determining (a) the null and the alternative hypothesis, (b) the test statistic, and (c) the critical value. Assuming that the samples were obtained independently using simple random sampling. Test whether p1?p2. Sample data are x1=28?, n1=255?, x2=36 and n2=302. (a) Determine the null and alternative hypothesis. Choose the correct answer below. ( ) Ho:p1=p2 versus H1:p1?p2    ( ) Ho:p1=p2 versus H1:p1>p2    ( ) Ho:p1=p2 versus H1:p1 (b)...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT