and Statistics Homework: Section 5.4 Homework Score: 0 of 1 pt 5.4.8 5 of 13 (0

Question

and Statistics Homework: Section 5.4 Homework Score: 0 of 1 pt 5.4.8 5 of 13 (0 Hw Score: 0%, 0oft OA. This statement is falbe A true statement is. "There is not any size of a sample that allows you to use 2-scores to determine the probabiliy that a sample mean talls in a glven interval of the sampling dbuon O B. This statement is true Oc. Thir statement is tabe Atrue statement is, the size of a sample is at least 10 then you can use zwoes to determine the potalayht a sample mean tasinaPeniten-offs sadnb1" on. This statemont is tabe Atrue statement is, the sce of a sample is at least 50.then you can use wos: "Jetermine the prob y ful a saspi-fd.-nimval of the t/21/2013

Explanation / Answer

B. This statement is true . Because z score can be used only when

The sample size is atleast 30 .

For lower value of sample size we can use t distribution .

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