Question c and d. Road Transport Department claims that the mean speed of cars on a highway is 114 km/h. An insurance company took a random sample of 21 cars driven on a highwayand found that the test statistic is -2.2913. Can we accept the Road Transport Department's claim at 5% level of significance? (Hint: a unknown)Choose..True(a) The correct null hypothesis to illustrate the above situation is H, : u - 114 1.9600 and -1.96003.1534 and -3.1534(b) Choose the correct critical value.2.5758 and -2.5758Do not reject the null hypothesisYes, we can accept the claim at 5% significance level.Reject the null hypothesis(c) Determine the decision to reject or not to reject the null hypothesis.No, the claim is not supported at 5% significance level.2.0860 and -2.0860False(d) Based on your decision in (c), can we accept the claim?Choose.

Introduction: t-test The t-test is used when to test the difference between the two population…

Road Transport Department claims that the mean speed of cars on a highway is 114 km/h. An insurance company took a random sample of 21 cars driven on a highway and found that the test statistic is -2.2913. Can we accept the Road Transport Department's claim at 5% level of significance? (Hint: a unknown) Choose... True (a) The correct null hypothesis to illustrate the above situation is Ho: u-114 1.9600 and-1.9600 3.1534 and-3.1534 2.5758 and -2.5758 (b) Choose the correct critical value. Do not reject the null hypothesis Yes, we can accept the claim at 5% significance level. Reject the null hypothesis No, the claim is not supported at 5% significance level. (c) Determine the decision to reject or not to reject the null hypothesis. 2.0860 and -2.0860 False (d) Based on your decision in (c), can we accept the claim? Choose..

Road Transport Department claims that the mean speed of cars on a highway is 114 km/h. An insurance company took a random sample of 21 cars driven on a highway and found that the test statistic is -2.2913. Can we accept the Road Transport Department's claim at 5% level of significance? (Hint: a unknown) Choose... True (a) The correct null hypothesis to illustrate the above situation is Ho: u-114 1.9600 and-1.9600 3.1534 and-3.1534 2.5758 and -2.5758 (b) Choose the correct critical value. Do not reject the null hypothesis Yes, we can accept the claim at 5% significance level. Reject the null hypothesis No, the claim is not supported at 5% significance level. (c) Determine the decision to reject or not to reject the null hypothesis. 2.0860 and -2.0860 False (d) Based on your decision in (c), can we accept the claim? Choose..

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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