←The graph to the right portrays the decision criterion for a hypothesis test for apopulation mean μ. The null hypothesis for the test is Ho: μ = Ho. The curve in thegraph is the normal curve for the test statistic under the assumption that the nullhypothesis is true. Complete parts (a) through (f) below.c. Determine the critical value(s).Z=(Type integers or decimals. Do not round. Use a comma to separate answers as needed.)d. Determine the significance level.(Type an integer or a decimal. Do not round.)e. Construct a graph that depicts your results from parts (a)-(d).απΟ ΟιDo not reject Ho RejectHoClick here to view graph b.Click here to view graph c.0III 0.022.054Time Remaining: 01:50:24ZGNext KThe graph to the right portrays the decision criterion for a hypothesis test for apopulation mean μ. The null hypothesis for the test is Ho: H = Ho. The curve in thegraph is the normal curve for the test statistic under the assumption that the nullhypothesis is true. Complete parts (a) through (f) below.a. Determine the rejection region.OA. z<2.054OB. z22.054OC. z>2.054OD. z≤ -2.054 or z≥2.054b. Determine the nonrejection region.OA. -2.054 ≤z≤2.054OB. z 22.054...Do not reject Ho RejectIIHoIIII 0.020Time Remaining: 01:52:472.054ZNextQ

As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted...…

Answered: K The graph to the right portrays the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The graph portrays the decision criterion for a hypothesis test for a population mean. The null hypothesis is H:u=µ. The curve is the normal curve for the test statistic under the assumption that the null hypothesis is true. Use the graph to solve the problem. A graphical display of the decision criterion follows. do 0.9 Do not reject H Reject H, 0.8- 0.7- 0.6- 05- 04 0.3- 0.2- 0.1- !0.014 -059 0.59 L18 137 236 295 3.54 2.197 Determine the rejection region. O0.014 02.197 O All z-scores that lie to the right of 2.197 OAll 2-scores that lie to the left of 2.197
Test the claim below about the mean of the differences for a population of paired data at the level of significance a Assume the samples are random and dependent, and the populations are normally distributed. Claim: =0; a=0.01. Sample statistics: d=3.3, sy =8.54, n=8 Identify the null and alternative hypotheses. Choose the correct answer below. OAH: 14<0 H₂:14 20 OC. H₂: #0 OE Ho: 0 H₂:50 The test statistic is t= (Round to two decimal places as needed.) B. Ho: d=0 H₂: 170 OD. HH 20 H₂ P<0 OF. Ho so
use the t- distribution and the sample results to complete the test of the hypothesis. use a 5% significance level. Assume the results come from a random sample , and if the sample size is small, assume the underlying distribution is relatively normal . H0: miu=4 vs Ha: miu not equal to 4 using the sample results x bar =4.8 s= 2.3 with n=15. WHAT IS THE P-VALUE?
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Find the test statistic, t, to test the hypothesis that u, u,. Two samples are randomly selected and come from populations that are normal. The sample statistics are given below. Round to three decimal places. n= 11 n2 = 18 X =6.7 X2 = 7.1 S1=0.76 S2 = 0.51 O A. - 1.546 B. -1.821 C. - 2.123 S D. -1.326 eting Click to select your answer. Type here to search hp 立

Use a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: u = 52,400; a 0.05 Sample statistics: x = 53,625, s 2700, n 20 %3D Click the icon to view the t-distribution table. What are the null and alternative hypotheses? Choose the correct answer below. O A. Ho H= 52,400 H3i H#52,400 O B. Ho: µz 52,400 Ha =52,400 O C. Ho H252,400 Ha H 52,400 Click to select your answer and then click Check Answer. Check Answer Clear All 3 parts 3 femaining <. 曲苓: re to search
The graph portrays the decision criterion for a one-mean z-test. The curve in the graph is the normal curve for the test statistic under the assumption that the null hypothesis is true. Use the graph to solve the problem. A graphical display of the decision criterion follows. Reject Ho Reject Ho Do not reject Ho N 0.01 0.01 0 1 2 -3 -2 -1 -2.33 2.33 Determine the rejection region. OA. Z≥ 0.01 B. z -2.33 or z= 2.33 O C. z≤ -2.33 or z ≥ 2.33 O D. - 2.33 ≤z≤ 2.33
Use a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: u+ 29; a = 0.10 Sample statistics: x =30.3 , s 5.2, n = 11 What are the null and alternative hypotheses? Choose the correct answer below. A. H u#29 H u= 29 B. H: uz 29 H u 29 VD. H,: H= 29 H: u#29 correct: 0 What is the value of the standardized test statistic? The standardized test statistic is (Round to two decimal places as needed.)
Describe type I and type II errors for a hypothesis test of the indicated claim. A furniture store claims that at least 40% of its new customers will return to buy their next piece of furniture. Describe the type I error. Choose the correct answer below. OA. A type I error will occur when the actual proportion of new customers who return to buy their next piece of furniture is at least 0.40, but you fail to reject Ho: p20.40. OB. A type I error will occur when the actual proportion of new customers who return to buy their next piece furniture is at least 0.40, but you reject Ho: p20.40. OC. A type I error will occur when the actual proportion of new customers who return to buy their next piece of furniture is no more than 0.40, but you reject Ho: p ≤ 0.40. OD. A type I error will occur when the actual proportion of new customers who return to buy their next piece f furniture is no more than 0.40, but you fail to reject Ho: p ≤0.40. Describe the type II error. Choose the correct answer…

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