## Question

###### Determine if each of the following statements if true regardingthe properties of t-distributions and t proceduresA. t-distributions have higher variation than the standardnormal distribution.B. t-distributions result in higher critical values andtherefore give wider confidence intervals then z-confidenceintervals.C. t-procedures should be used for large samples and knownpopulation standard deviation Ïƒ.

Determine if each of the following statements if true regarding the properties of t-distributions and t procedures A. t-distributions have higher variation than the standard normal distribution. B. t-distributions result in higher critical values and therefore give wider confidence intervals then z-confidence intervals. C. t-procedures should be used for large samples and known population standard deviation Ïƒ.

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