For the population of scores shown in the frequency distribution table, the mean is ____.X    f5    24    13    32    21    2

The following table shows the results of an analysis of variance comparing two treatment conditions with a sample of n = 11 participants in each treatment.  Note that several values are missing in the table.  What is the missing value for the F-ratio?Source         SS        df      MS      Between      xx       xx      14      F = xxWithin           xx       xx      xxTotal            154      xx       

A set of n = 10 pairs of scores has ΣX = 20, ΣY = 30, and ΣXY = 74.  What is the value of SP for these data?

A set of n = 40 pairs of scores (X and Yvalues) produces a regression equation of Ŷ = 13X + 15. Find the predicted Y value for an X score of 3.

The results of an one sample t-test are reported as follows: t(15) = 2.70, p < .05.  Based on this report, how many individuals were in the sample?

Which set of characteristics will produce the smallest value for the estimated standard error?

What is the critical value for a correlation with n=22, two-tailed, and an alpha level of 0.10?

A population of scores has µ = 44.  In this population, a score of X = 40 corresponds to z = –0.50.  What is the population standard deviation?

What is the first step to be performed in the following mathematical expression:  (SX)2 ?

An independent-measures research study uses two samples, each with n = 12 participants.  If the data produce a t statistic of t = 2.08, then which of the following is the correct decision for a two-tailed hypothesis test?