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Carter’s z-score on his math test was -4. The mean score for the math test was 68 with a standard deviation of 5. What was Carter’s raw score?

A repeated-measures experiment and a matched-subjects experiment both produce t statistics with df = 20. Which experiment used more participants?

For the following frequency distribution, what is the proportion associated with X = 3?X         f5          24          43          12          3

Rich plays basketball on a recreational team at the YMCA. During the last 4 games he scored 8, 10, 16, and 20 points. He wants an average of 16 for all 5 games. How many points does Rich need to score in his last game to get an average for each game of 16?

A two-factor experiment with 3 levels of factor A and 5 levels of factor B would consist of ____ separate treatment conditions and the dfbetween groups would be ____.

For the following frequency distribution, what is the proportion associated with X = 3?X         f5          24          43          12          3

In a related-samples t-test, what concept does the denominator of the t-ratio measure?

What shaped distributions have an equal mean and median, but those measures are not equal to the mode?

A researcher performs a hypothesis test using a related-sample t statistic and the results are reported as follows: “t(30) = 3.25, p < .05.” Based on this report, how many individuals were in the sample?

A Factorial ANOVA has 6 levels for factor A and 9 levels for factor B and uses 7 participants in each treatment condition. What is the total number of participants needed for the study?