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For a population with µ = 40 and s = 8, what is the X value corresponding to z = 1.50?

If other factors are held constant, what is the effect of increasing the sample size?

With alpha = .01 the two-tailed critical region for a t test using a sample of n = 16 subjects would have boundaries of ____.

If given a population mean but not the population’s standard deviation, which test is appropriate?

Kendall got an 80 on her Psychology exam. The mean was 85 and the standard deviation was 2. Tyler got a 75 on his Economics exam. The mean was 80 and the standard deviation was 5. Statistically who did better when the scores are z-scored?

For a population with µ = 40 and s = 8, what is the X value corresponding to z = 1.50?

In an independent-measures ANOVA, dftotal = 9 and dfwithin = 6. What is dfbetween?

If other factors are held constant, what is the effect of increasing the sample size?

One sample has n = 5 scores and the second has n = 10 scores.  If the pooled variance for the two sample is 30, then what is the value of the estimated standard error for the sample mean difference?

With alpha = .01 the two-tailed critical region for a t test using a sample of n = 16 subjects would have boundaries of ____.