Question

Find the p-value for the following hypothesis test. H0: μ=19,⁢ H1: μ≠19, n=49, x¯=17.25, σ=5.6 Round...

Find the p-value for the following hypothesis test.

H0: μ=19,⁢ H1: μ≠19, n=49, x¯=17.25, σ=5.6

Round your answer to four decimal places.

P=???

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

Homework Answers

Answer #1

Solution :

This is the two tailed test .

The null and alternative hypothesis is ,

H0 :   =19

Ha : 19

Test statistic = z

= ( - ) / / n

= (17.25-19) / 5.6 / 49

Test statistic = -2.19

P(z <-2.19 ) = 0.0143

P-value = 2*0.0143=0.0286

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
Find the p-value for the following hypothesis test. H0: μ=20,⁢ H1: μ≠20, n=64, x¯=19.00, σ=5.6 Round...
Find the p-value for the following hypothesis test. H0: μ=20,⁢ H1: μ≠20, n=64, x¯=19.00, σ=5.6 Round your answer to four decimal places.
Find the p-value for the following hypothesis test. H0: μ=23,⁢  H1: μ≠23,  n=64,  x¯=21.00,  σ=6.4 Round your answer to four...
Find the p-value for the following hypothesis test. H0: μ=23,⁢  H1: μ≠23,  n=64,  x¯=21.00,  σ=6.4 Round your answer to four decimal places. p=
Find the p-value for the following hypothesis test. H0: μ=22,  H1: μ<22,  n=100,  x¯=20.75,  σ=8.0 Round your answer to four...
Find the p-value for the following hypothesis test. H0: μ=22,  H1: μ<22,  n=100,  x¯=20.75,  σ=8.0 Round your answer to four decimal places. p=
Find the p-value for the following hypothesis test. H0:u = 20, H1:μ≠ 20, n = 64,...
Find the p-value for the following hypothesis test. H0:u = 20, H1:μ≠ 20, n = 64, x = 18.75, o = 4.8 Round your answer to four decimal places. P=?????
Consider the following hypothesis test. H0: μ ≥ 35 Ha: μ < 35 A sample of...
Consider the following hypothesis test. H0: μ ≥ 35 Ha: μ < 35 A sample of 36 is used. Identify the p-value and state your conclusion for each of the following sample results. Use α = 0.01. A. x = 34 and s = 5.2 Find the value of the test statistic. (Round your answer to three decimal places.) B. Find the p-value. (Round your answer to four decimal places.) C. x = 33 and s = 4.5 Find the...
Consider the following hypothesis test. H0: μ ≥ 35 Ha: μ < 35 A sample of...
Consider the following hypothesis test. H0: μ ≥ 35 Ha: μ < 35 A sample of 36 is used. Identify the p-value and state your conclusion for each of the following sample results. Use α = 0.01. (a) x = 34 and s = 5.2 Find the value of the test statistic. (Round your answer to three decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value = State your conclusion. Reject H0. There is sufficient evidence...
Suppose that we are to conduct the following hypothesis test: H0: μ = 1080 ,  H1:μ >1080...
Suppose that we are to conduct the following hypothesis test: H0: μ = 1080 ,  H1:μ >1080 Suppose that you also know that σ=240, n=100, x¯=1125.6, and take α=0.005. Draw the sampling distribution, and use it to determine each of the following: A. The value of the standardized test statistic: 1.9 Note: For the next part, your answer should use interval notation. An answer of the form (−∞,a) is expressed (-infty, a), an answer of the form (b,∞) is expressed (b,...
Consider the following hypothesis test. H0: μ ≥ 55 Ha: μ <  55 A sample of 36...
Consider the following hypothesis test. H0: μ ≥ 55 Ha: μ <  55 A sample of 36 is used. Identify the p-value and state your conclusion for each of the following sample results. Use α = 0.01. (a) x = 54 and s = 5.3 Find the value of the test statistic. (Round your answer to three decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value = State your conclusion. Reject H0. There is insufficient evidence to...
Assume that z is the test statistic. (a) H0: μ = 22.5, Ha: μ > 22.5;...
Assume that z is the test statistic. (a) H0: μ = 22.5, Ha: μ > 22.5; x = 25.8, σ = 7.8, n = 29 (i) Calculate the test statistic z. (Round your answer to two decimal places.) (ii) Calculate the p-value. (Round your answer to four decimal places.) (b) H0: μ = 200, Ha: μ < 200; x = 191.1, σ = 30, n = 24 (i) Calculate the test statistic z. (Round your answer to two decimal places.)...
Suppose that we are to conduct the following hypothesis test: H0: μ=990 H1:μ>990 Suppose that you...
Suppose that we are to conduct the following hypothesis test: H0: μ=990 H1:μ>990 Suppose that you also know that σ=220, n=100, x¯=1031.8, and take α=0.01. Draw the sampling distribution, and use it to determine each of the following: A. The value of the standardized test statistic: Note: For the next part, your answer should use interval notation. An answer of the form (−∞,a) is expressed (-infty, a), an answer of the form (b,∞) is expressed (b, infty), and an answer...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT