Find the P-value for a left-tailed hypothesis test with a test statistic of z= -1.70. Decide whether to reject Ho if the level of significance is a = 0.10. P-value= (Round to four decimal places as needed.)
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- The display provided from technology available below results from using data for a smartphone carrier's data speeds at airports to test the claim that they are from a population having a mean less than 4.004.00 Mbps. Conduct the hypothesis test using these results. Use a 0.050.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. LOADING... Click the icon to view the display from technology. What are the null and alternative hypotheses? A. Upper H 0H0: muμequals=4.004.00 Mbps Upper H 1H1: muμnot equals≠4.004.00 Mbps B. Upper H 0H0: muμequals=4.004.00 Mbps Upper H 1H1: muμgreater than>4.004.00 Mbps C. Upper H 0H0: muμless than<4.004.00 Mbps Upper H 1H1: muμequals=4.004.00 Mbps D. Upper H 0H0: muμequals=4.004.00 Mbps Upper H 1H1: muμless than<4.004.00 Mbps Your answer is correct. Identify the test statistic: ??…Help with Q2IDENTIFY THE P VALUE AS WELL
- Find the P-value for the indicated hypothesis test with the given standardized test statistic, z. Decide whether to reject H0 for the given level of significance α. Right-tailed test with test statistic z=1.85 and α=0.09 P-value=enter your response here (Round to four decimal plaThe test statistic in a right-tailed test is z=−1.83. Determine the P-value and decide whether, at the 5% significance level, the data provide sufficient evidence to reject the null hypothesis in favor of the alternative hypothesis. The P-value is _____________ (Round to three decimal places as needed.) This P-value _____________________ (does not provide or provides) sufficient evidence to reject the null hypothesis in favor of the alternative hypothesis because it is_____________ (greater than or less than) the significance level.Find the P-value for the indicated hypothesis test with the given standardized test statistic, z. Decide whether to reject Ho for the given level of significance a. Right-tailed test with test statistic z = 1.33 and x = 0.09 P-value= (Round to four decimal places as needed.) C
- A data set includes data from student evaluations of courses at a particular university. The summary statistics are n=470, x=3.71, s=0.65. Use a 0.10 significance level to test the claim that the population of student course evaluations has a mean equal to 3.75. Assume that a simple random sample has been selected. Do the results apply to the population of all students? Identify the null and alternative hypotheses for this test. A. H0: μ≠3.75 H1: μ=3.75 B. H0: μ=3.75 H1: μ>3.75 C. H0: μ=3.75 H1: μ<3.75 D. H0: μ=3.75 H1: μ≠3.75 Identify the value of the test statistic. enter your response here (Round to two decimal places as needed.) Identify the P-value. enter your response here (Round to three decimal places as needed.) State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. A. Reject H0. There is not sufficient…Find the P-value for the indicated hypothesis test with the given standardized test statistic, z. Decide whether to reject H, for the given level of significance a. Two-tailed test with test statistic z = - 1.69 and a = 0.07 P-value = (Round to four decimal places as needed.)I only need help with the marked sections, thank you for the help I don’t know what went wrong
