The ________ is a univariate hypothesis test using the t distribution, which is used when the standard deviation is unknown and the sample size is small

Fortunately, when testing for differences, you will not need to be concerned whether to use the t or z test because:

a) the z is easier to calculate and to interpret and should always be used. b) the t is more widely known among statisticians and should always be used. c) assumptions of the z and t are minimal and are of concern only to statisticians. d) SPSS, and most statistical software packages, are programmed to use the correct statistic.

Discuss how to develop the body of the routine requests and the benefits of a well-developed message

What will be an ideal response?