A random sample of n observations is selected from a normal population to test the null hypothesis that µ = 10.Specify the rejection region for each of the following combinations of H₂, x, and n.a. Ha: μ10; α = 0.05; n = 13b. H₂ μ> 10; α = 0.10; n = 24c. Ha: μ> 10; α = 0.01; n = 12d. Ha: μ<10; α=0.10; n = 11e. Ha: μ10; α = 0.01; n = 19f. Ha: μ<10; α = 0.05; n = 5

AS PER POLICY I HAVE CALCULATED 3 SUBPARTS PLZ REPOST FOR REMAINING PARTS Here given null…

Answered: A random sample of n observations is…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

A scientist plans to test Ho : u = µo versus HA : u 7 µo using n 47 observations and setting the significance level to 2.5%. Find the rejection region for this experiment. a. Reject the null hypothesis if the absolute value of T = s/V is larger than 2.0129 b. Reject the null hypothesis if T = is larger than 2.0129 X- %3D c. Reject the null hypothesis if T = 40 is smaller than -2.0129 8/Vn d. Reject the null hypothesis if the absolute value of T = is larger than 2.3172 e. Reject the null hypothesis if T = A is larger than 2.3172 Xpo f. Reject the null hypothesis if T = 4 is smaller than -2.3172
1. Is this null hypothesis always testable? Why or why not? 2. Consider the case that this null hypothesis is testable. Construct a statistical test and its rejection region for H0 .
A random sample of 100 observations is selected from a binomial population with unknown probability of success, p. The computed value of p is equal to 0.73. Complete parts a through e. c. Test Ho: p=0.92 against H₂: p*0.92. Use α = 0.05. Find the rejection region for the test. Choose the correct answer below. OA. z 1.96 OC. z> 1.645 OE. z> 1.96 Calculate the value of the test statistic. Z= (Round to two decimal places as needed.) Make the appropriate conclusion. Choose the correct answer below. O A. Do not reject Ho. There is sufficient evidence at the x = 0.05 level of significance to conclude that the true proportion of the population is not equal to 0.92. OB. Reject Ho. There is sufficient evidence at the α = 0.05 level of significance to conclude that the true proportion of the population is not equal to 0.92. OC. Do not reject Ho. There is insufficient evidence at the a= 0.05 level of significance to conclude that the true proportion of the population is not equal to 0.92. O D.…
Assume that you have a sample of n1=8, with the sample mean X1=44, and a sample standard deviation of S1=4, and you have an independent sample of n2=6 from another population with a sample mean of X2=35 and the sample standard deviation S2=5. Assuming the population variances are equal, at the 0.01 level of significance, is there evidence that μ1>μ2? Find the p-value. p-value=__________ (Round to three decimal places as needed.)
Test the claim about the difference between two population means mu 1μ1 and mu 2μ2 at the level of significance alphaα. Assume the samples are random and independent, and the populations are normally distributed. Claim: mu 1μ1equals=mu 2μ2; alphaαequals=0.01 Population statistics: sigma 1σ1equals=3.3, sigma 2σ2equals=1.5 Sample statistics: x overbar 1x1equals=17, n1equals=29, x overbar 2x2equals=19, n2equals=28 Determine the alternative hypothesis. Upper H Subscript aHa: mu 1μ1 ▼ not equals≠ greater than or equals≥ less than or equals≤ greater than> less than< mu 2μ2 Determine the standardized test statistic. zequals=nothing (Round to two decimal places as needed.) Determine the P-value. P-valueequals=nothing (Round to three decimal places as needed.) What is the proper decision? A. Reject Upper H 0H0. There is enough evidence at the 1% level of significance to reject the claim. B. Fail to reject Upper H 0H0. There is not…
Test the claim about the difference between two population means µ₁ and µ₂ at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed. Claim: μ₁ μ₂; α=0.10. Assume o² #02 Sample statistics: x₁=2404, s₁ = 177, n₁ = 15 and x₂ = 2299, s₂ = 54, n₂ = 10 Identify the null and alternative hypotheses. Choose the correct answer below. A. Ho: ₁ = ₂ Hai Mi#H2 C. Ho: H₁ H₂ Hai HSM2 E. Ho: H₁ H₂ Ha: ₁ = ₂ Find the standardized test statistic t. t= (Round to two decimal places as needed.) Find the P-value. P= (Round to three decimal places as needed.) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim. Ho. There enough evidence at the 10% level of significance to reject the claim. B. Ho: H₁ H₂ Ha: ₁ H2
Use the calculator displays to the right to make a decision to reject or fail to reject the null hypothesis at a significance level of α=0.10. Z-Test Z-Test Inpt: Data Stats μ≠80 μ0:80 z=−1.18321596 σ:3.75 p=0.23672357 x:79.25 x=79.25 n:35 n=35 μ: ≠μ0 <μ0 >μ0 Calculate Draw Choose the correct answer below. A. Since the P-value is greaterthan α, fail to reject the null hypothesis. B. Since the P-value is lessthan α, reject the null hypothesis. C. Since the P-value is lessthan α, fail to reject the null hypothesis. D. Since the P-value is greaterthan α, reject he null hypothesis.
Test the claim about the population mean, μ, at the given level of significance using the given sample statistics. Claim: μ≠6000 α=0.07 σ=347 Sample statistics: x=5600 n=48 Determine the critical value(s).
The NAEP considers that a national average of 283 is an acceptable performance. Using α = .05, run a two-tail t-test for one sample to test Ho: µ=283 for the 2019 scores. Report the t-obt, df, and p-values. Would you reject the null hypothesis that the 2019 scores come from a population with average 283? If this is the case, does it come from a population from larger or smaller average?
X is a normally distributed random variable with unknown µ and an unknown variance, o. X and s are the unbiased, sample mean and sample variance estimates of u and o obtained from a small sample size below 25 (n<25). The 95% C.I. is calculated as: Q9. s2 D. µ ± tn-1. D. µt tn-1 s2 A. X± 1.96 B. μ+ 1.96, C. X±tn-1, n n n О А. А В. В ОС. С O D. D
Use a t-test to test the claim about the population mean μ at the given level of significance α using the given sample statistics. Assume the population is normally distributed. Claim: μ=51,700 α=0.05 Sample statistics: x=52,061 s=2100 n= 16 a. what are the Ho and Ha b. find the critical value(s) and sketch the rejection area c. calculate the test statistic d. do you "reject Ho" or "fail to reject Ha" e. is there enough evidence to support or reject the claim
Let μ denote the true average reaction time to a certain stimulus. For a z test of Ho: μ = 5 vs Ha>5, determine the P-value for each of the following values of the z test statistic. a. 2.29 b. 1.24 c. 1.23 1 d. 1.56 e. -0.14

SEE MORE QUESTIONS

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS

A random sample of n observations is selected from a normal population to test the null hypothesis that µ = 10. Specify the rejection region for each of the following combinations of H₂, x, and n. a. Ha: μ10; α=0.05; n = 13 b. H₂ μ> 10; α = 0.10; n = 24 a c. Ha: μ> 10; x = 0.01; n = 12