Question

Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 34 of the 41 subjects treated with e

z=

pvalue

95% confidence interval ()< p1-p2<()

0 0
Add a comment Improve this question Transcribed image text
Answer #1

P = x viaus X2 P₂ = n n2 P = proportion of who developed shino intections in test grap R = proportion who developed rhinovirup-value = P(Z > -0.8883) 0.8128 0.8128 D-value = x=0.05 Decision Rule Its p-value sa, then reject Ho 0-8128 yoos . fail to Re

Add a comment
Know the answer?
Add Answer to:
z= pvalue 95% confidence interval ()< p1-p2<() Rhino viruses typically cause common colds. In a test...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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
  • z= p value the 95% confidence interval is ()< p1-p2<() Rhino viruses typically cause common colds....

    z= p value the 95% confidence interval is ()< p1-p2<() Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 43 of the 49 subjects treated with echinacea developed rhinovirus infections. In a placebo group, 92 of the 107 subjects developed rhinovirus infections. Use a 0.01 significance level to test the claim that echinacea has an effect on rhinovirus infections. Complete parts (a) through (c) below. a. Test the claim using a hypothesis test. Consider the...

  • Quel He Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea,...

    Quel He Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 39 of the 46 subjects treated with echinacea developed rhinovirus infections. In a placebo group. 73 of the 90 subjects developed rhinovirus infections. Use a 0.01 significance level to test the claim that echinacea has an effect on rhinovirus infections. Complete parts (a) through (c) below. a. Test the claim using a hypothesis test. Consider the first sample to be the sample of subjects...

  • Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 33 of...

    Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 33 of the 38 subjects treated with echinacea developed rhinovirus infections. In a placebo group, 76 of the 91 subjects developed rhinovirus infections. Use a 0.01 significance level to test the claim that echinacea has an effect on rhinovirus infections. Complete parts (a) through (C) below. OC. Ho: P4 SP2 O B. Ho: P1 = P2 O A. Ho-P1 = P2 H: P+P2 H:P <P2 H:...

  • Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 3838 of...

    Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 3838 of the 4343 subjects treated with echinacea developed rhinovirus infections. In a placebo group, 8484 of the 9999 subjects developed rhinovirus infections. Use a 0.010.01 significance level to test the claim that echinacea has an effect on rhinovirus infections. Complete parts (a) through (c) below. z value pvalue 99% confidence interval

  • Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 37 of...

    Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 37 of the 44 subjects treated with echinacea developed rhinovirus infections. In a placebo group, 84 of the 98 subjects developed rhinovirus infections. Use a 0.01 significance level to test the claim that echinacea has an effect on rhinovirus infections. Complete parts (a) through (c) below. a. Test the claim using a hypothesis test.

  • Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 47 of...

    Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 47 of the 52 subjects treated with echinacea developed rhinovirus infections. In a placebo group, 94 of the 109 subjects developed rhinovirus infections. Use a 0.05 significance level to test the claim that echinacea has an effect on thinovirus infections сагышен е н ьантру и ке ие энтре и зилтесь шестига унин естима и не зникла затрие о се е запирин и экипиролиз инвално нигарнявсего, така...

  • Rhino viruses typically cause common colds. In a test of the effectiveness of​ echinacea, 41 of...

    Rhino viruses typically cause common colds. In a test of the effectiveness of​ echinacea, 41 of the 48 subjects treated with echinacea developed rhinovirus infections. In a placebo​ group, 78 of the 95 subjects developed rhinovirus infections. Use a 0.01 significance level to test the claim that echinacea has an effect on rhinovirus infections. Complete parts​ (a) through​ (c) below. 1. Identify the test statistic (round to two decimals) 2. Identify the P value (round to three decimals) 3. What...

  • Rhino viruses typically cause common colds. In a test of the effectiveness of​ echinacea, 46 of...

    Rhino viruses typically cause common colds. In a test of the effectiveness of​ echinacea, 46 of the 51 subjects treated with echinacea developed rhinovirus infections. In a placebo​ group, 84 of the 97 subjects developed rhinovirus infections. Use a 0.01 significance level to test the claim that echinacea has an effect on rhinovirus infections. Complete parts​ (a) through​ (c) below a. Test the claim using a hypothesis test. Find the z score, P value b. Test the claim by constructing...

  • Rhino viruses typically cause common colds. In a test of the effectiveness of​ echinacea, 37 of...

    Rhino viruses typically cause common colds. In a test of the effectiveness of​ echinacea, 37 of the 42 subjects treated with echinacea developed rhinovirus infections. In a placebo​ group, 84 of the 101 subjects developed rhinovirus infections. Use a 0.05 significance level to test the claim that echinacea has an effect on rhinovirus infections. Complete parts​ (a) through​ (c) below. a. Test the claim using a hypothesis test. Consider the first sample to be the sample of subjects treated with...

  • Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 44 of...

    Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 44 of the 51 subjects treated with echinacea developed thinovirus infections. In a placebo group, 87 of the 104 subjects developed thinovirus infections. Use a 0.05 significance level to test the claim that echinacea has an effect on thinovirus infections Complete parts (a) through (c) below. a. Test the claim using a hypothesis test Consider the first sample to be the sample of subjects treated with...

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