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Lab Review Ch 9-11 6 Saved 10 Required Informatlon The following information appliles to the questions displayed below A test is to be conducted involving the mean holding power of two glues designed for plastic. First, a small plastic hook was coated at one end with Epox glue and fastened to a sheet of plastic. After it dried, weight was added to the hook untl it separated from the sheet of plastic. The weight was then recorded. This was repeated untll 12 hooks were tested. The same procedure was followed for Holdtite glue, but only 10 hooks were used. The sample results, In pounds, were: Part 4 of 5 10 points Epox Holdtite Sample mean Sample standard deviation Sample size 230 270 8 10 5 12 eBook References Compute the value of the test statistic. (Negatlve amount should be Indicated by a minus sign. Round your answer to 3 declmal places.) Value of the test statistic Lab Review Ch 9-11 Saved Required Informatlon The following information applies to the questions displayed below. A test is to be conducted Involving the mean holding power of two glues designed for plastic. First, a small plastic hook was coated at one end with Epox glue and fastened to a sheet of plastic. After it dried, weight was added to the hook until it separated from the sheet of plastic. The weight was then recorded. This was repeated untii 12 hooks were tested. The same procedure was followed for Holdtite glue, but only 10 hooks were used. The sample results, In pounds, were Part 5 of 5 10 points Epox Holdtite Sample mean Sample standard deviation Sample size 230 270 8 12 10 5 eBook References Is there a difference between the mean holding power of Epox and that of Holdtite? Use the .01 significance level. Click to select /. There is |(Click to select) power of Epox and that of Holdtite difference between the mean holding Lab Review Ch 9-11 A machine is set to produce tennis balls so the mean bounce IS 36 Inches when the bal Is dropped from a platform of a certain helght. The production supervisor suspects that the mean bounce has changed and is less than 36 Inches. As an experiment a sample of 12 balls was dropped from the platform and the mean height of the bounce was 35.5 inches, with a standard deviation of 0.9 Inches. (a)State the null hypothesis and the alternate hypothesis. points Ho: eBook (b)State the decision rule for .05 significance level. (Negative amount should be References Indicated by a minus sign. Round your answer to 3 declmal places.) Reject Ho if t