l T-Mobile LTE 3:00 PM Done 7 of 16 OEYC 004 Final 18. Caloulate the test statis
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l T-Mobile LTE 3:00 PM Done 7 of 16 OEYC 004 Final 18. Caloulate the test statistic for the test deflined in the previous question. 19, (2 pants) appose that the pvalue orrepanding to the aboe tet =tistic is .01 ad the researcher wants to use the.05 level df sgnif canoe State the condusion of the tet in the conted of the study 20 A new tree is 81 foot tall and has a diamater of 118 indhes Calculate the predidted volume of this tree (in aubic feet) based on the above regression analyss between two variables X and Y is a be eved to generate the linear relationship is a and the corresponding sape B, thar is a sample population b. population; sample d. paramete, statistic 22 Suppose that a confidancs int ervai, say, 2.34t 1.63, for a regression sope has been computed Which of the fallowing information should nat be reflect ed in this confidenoe interval? a probability of the population sope baing in the confidence int erval cconfidence level d. estimated st andard error of the sope est imate 4 ]Explanation / Answer
Note for question 18,19 and 20, information from the previous parts are missing and cannot be solved
21) Answer: c. statistic, parameter
Statistic is used for a sample and parameter is used for the population
22) Answer: a. probability of the population slope being in the confidence interval
The confidence interval is not the probability but a confidence.
The remaining 3 are used to calculate the confidence interval
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