State the appropriate null and alternative hypotheses. Ο H μ 906 H: H < 906 Ο H: μ> 906 H: u < 906 Ho: H < 906 H: u > 906 Ο H: μ 906 H:u > 906 Ho:H = 906 H: u = 906 Find the test statistic and P-value. (Use a table or technology. Round your test statistic to one decimal place and your P-value to three decimal places.) t = P-value = State the conclusion in the problem context. O we fail to reject H,. We do not have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906. We reject Ho. We have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906. We fail to reject Ho: We have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906. O we reject H,. We do not have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906.

101 K % Determine whether the underlined number is a statistic or a parameter. A sample of employees is selected and it is found that 45% own a computer. Choose the correct statement below. O Parameter because the value is a numerical measurement describing a characteristic of a population. Statistic because the value is a numerical measurement describing a characteristic of a sample. Parameter because the value is a numerical measurement describing a characteristic of a sample. Statistic because the value is a numerical measurement describing a characteristic of a population. O O Calculator B 4 I Exal app.honorlock.com is sharing your screen. Stop sharing & Z H M 29 K hp no L alt Hide ✓ Minimize ctri C Time Remaining: 01:01:51 prt sc 3 Recording Session pause delete backspace 4x home Next enter Exit Hond lock 6:48 9/26/2 er hom A

Do a hypothesis for the following, make sure to include and label all five steps:             Test the claim that tutoring influences a student’s test scores. Use a 0.01 level of significance. Use the following before and after scores for 5 students.   Before 78 79 65 78 68 After 85 83 62 85 79

1 Please reference attachment

answer multiple choice

Determine whether the underlined number is a statistic or a parameter. A sample of professors is selected and it is found that 40% own a computer. 班 Choose the correct statement below. Parameter because the value is a numerical measurement describing a characteristic of a sample. Statistic because the value is a numerical measurement describing a characteristic of a sample. Statistic because the value is a numerical measurement describing a characteristic of a population. Parameter because the value is a numerical measurement describing a characteristic of a population.

Claim: Fewer than 91% of adults have a cell phone. In a reputable poll of 1101 adults, 82% said that they have a cell phone. Find the value of the test statistic. LEEB The value of the test statistic is (Round to two decimal places as needed.)

Claim: Fewer than 97​% of adults have a cell phone. In a reputable poll of 1077 ​adults, 87​% said that they have a cell phone. Find the value of the test statistic.       The value of the test statistic is enter your response here. ​(Round to two decimal places as​ needed.)

Claim: Most adults would erase all of their personal information online if they could. Asoftware firm survey of 640 randomly selected adults showed that 62% of them would erase all of their personal information online if they could. Find the value of the test statistic. The value of the test statistic is (Round to two decimal places as needed.)

Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 460 randomly selected adults showed that 58% them would erase all of their personal information online if they could. Find the value of the test statistic. The value of the test statistic is. (Round to two decimal places as needed.)