WebDetermine whether a normal distribution or a normal distribution or t distribution should be used or whether neither of should be used to construct a confidence interval for the … WebDec 11, 2024 · Get the detailed answer: The t distribution should be used whenever. (a) None of the answers is correct. (b) the sample size is less than 30 (c) the popula

Uses and estimation of Student-t distribution - Cross Validated

WebThe t distribution should be used whenever Select one: a. the population is not normally distributed. b. the sample standard deviation is used to estimate the population standard … WebBasic statistics courses often suggest using a normal distribution to estimate the mean of a population parameter when the sample size n is large (typically over 30 or 50). Student's T … saint gregory in bede ecclesiastica

Solved The t distribution should be used whenever a. the - Chegg

WebA. The t distribution cannot be used when finding a confidence interval for the population mean with a small sample whenever the sample comes from a symmetric population. B. … WebVerified answer. algebra. A ball is thrown upward with an initial velocity of 40 feet per second from ground level. The height h in feet of the ball after t seconds is given by h = … The t-distribution is a type of normal distribution that is used for smaller sample sizes. Normally-distributed data form a bell shape when plotted on a graph, with more observations near the mean and fewer observations in the tails. The t-distribution is used when data are approximately normally distributed, which … See more As the degrees of freedom (total number of observations minus 1) increases, the t-distribution will get closer and closer to matching the … See more A t-score is the number of standard deviations from the mean in a t-distribution. You can typically look up at-score in at-table, or by … See more saint gregory the great catholic school sc