escConsider the following.n = 24, x = 126.8, s2 = 21.1, H₂: o² > 15, a = 0.052Test Ho: o² = ² versus the given alternate hypothesis.State the test statistic. (Round your answer to two decimal places.)x² = 1XState the rejection region. (If the test is one-tailed, enter NONE for the unused region. Round your answers to two decimal places.)x² > 1x²<1State the conclusion.Ho is not rejected. There is insufficient evidence that the variance exceeds 15.O Ho is rejected. There is insufficient evidence that the variance exceeds 15.Ho is rejected. There is sufficient evidence that the variance exceeds 15.O Ho is not rejected. There is sufficient evidence that the variance exceeds 15.1XXConstruct a (1 - a)100% confidence interval for ² using the x²2 statistic. (Round your answers to two decimal places.)X to 1XAYou may need to use the appropriate appendix table or technology to answer this question.Submit AnswerF1TF280F3View Previous Question Question 3 of 6aF4F5MacBook AirF6View Next Question3F7DIIF9

n=24, x¯=126.8, s2=21.1, α=0.05Ha:σ2>15H0:σ2=σ02σ02=15

Answered: Consider the following. n = 24, x =…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 22PFA

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d. Find the p-value for the test. p-value=enter your response here (Round to three decimal places as needed.)
% Calculate the value of t for the hypothesis test. (Give your answer correct to two decimal places.) Ho: u = 32, Ha: ? > 32, n = 14, x = 32.83, s = 3.3
H. : p = 0.65 and H, : p > 0.65 where p= the proportion of students who were quarantined at some point during the Fall Semester of 2020. Identify the correct explanation for a Type Il error. O Conclude the percent was higher than 65%, but it was not higher. Conclude the percent was higher than 65% and it was higher. O Did not conclude the percent was higher than 65%, but it was higher. O Did not conclude the percent was higher than 65% and it was not higher.
Find the score that 75% of students will exceed. Consider the NAEP scores which are approximately normal N(288,38). 75% of the students will score above x on this exam. Find x.
Refer to the figure at the right. At a= 0.10, can you reject the claim that the proportion of 18 to 24-year-olds living in their parents' homes in 2000 was the same for men and women? Assume the survey included a random sample of 270 men and 278 women. Percentage of 18- to 24-year olds living in parents' homes 70, 60.4% 45% 54.6% 50.3% 2000 2012 Men Women Identify the null and alternative hypotheses. Choose the correct answer below. O B. Ho: P, * P2 Ha: P1 = P2 OD. Ho: P1 > P2 YA. Ho: P1 = P2 H3: P, * P2 OC. Ho: P, P2 Ha: P, SP2 Find the critical value(s). The critical value(s) is(are). (Round to two decimal places as needed. Use a comma to separate answers as needed.)
Find the raw score which corresponds to z=1.6?
Please SHOW THE 7 STEPS IN TESTING THE HYPOTHESIS I. Ho II. Alpha = ?III. T-test or F-test?IV. Sig Value = ?V. t/f-value = ?VI. DECISION: ? Qestion: Mr. X is a professor in Statistics III. He gave an examination before and after he discussed the topic “testing hypothesis” and gathered the following data: Student Score After the Discussion Score Before the Discussion 1 85 81 2 90 87 3 75 70 4 93 89 5 88 85 6 60 65 7 78 75 8 92 92 9 86 85 10 95 92 At alpha= .01 level of significance, is learning effective?
EX = 96. 8. A population with a mean of u = 8 has EX = 40. How many scores are in the population?
Refer to the figure at the right. At a = 0.10, can you reject the claim that the proportion of 18 to 24-year-olds living 2000 was the same for men and women? Assume the survey included a random sample of 270 men and 278 women. their parents' homes in Percentage of 18- to 24-year olds living in parents' homes 70, 60,4% 54,6% 50.3% 45% 2000 2012 I Men Women Identify the null and altemative hypotheses. Choose the correct answer below. A. Ho: P1 = P2 H P1 P2 OC. Ho: P1 P2 O B. Ho: P, ÉP2 Ha: P1 =P2 OD. Ho: P1 > P2 Ha: P, SP2 Find the critical value(s). The critical value(s) is(are). Round to two decimal places as needed. Use a comma to separate answers as needed.)
Give the value of the test statistic t for this situation: H0: ?d = 0, Ha: ?d ≠ 0, d = −4, sd = 15, n = 50. (Round the test statistic to two decimal places.) t=_____
Answer from D to F Also, please use the Statistical tables provided
c. Calculate the test statistic. z=enter your response here (Round to two decimal places as needed.)

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