When the between-groups variance is a lot larger than the within-groups variance, the F-value is and the likelihood of such a result occurring because of sampling error is

a. large; low
b. large; high
c. small; low
d. small; high

a. large; low.

Step-by-step explanation: The between group variance is usually used in ANOVA(ANALYSIS OF VARIANCE) to show how two or more parties or groups differ from each other. While the within group variance is usually used to describe how members of factors in a given group differ from eachother when conducting a research. The within group variance is also known to show the difference among a particular population and the mean of that population.

70

step-by-step explanation:

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