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Kaylis [27]
3 years ago
5

A random sample of n = 4 scores is obtained from a normal population with m = 30 and s = 8. what is the probability that the sam

ple mean will be smaller than m = 22? 0.00003 0.0228 0.1587 0.3085
Mathematics
1 answer:
11111nata11111 [884]3 years ago
5 0

A repeated-measures study using a sample of n = 20 participants would A set of n = 25 pairs of scores (X and Y values) has a Pearson correlation of r = 0.80. How much of the variance for the Y scores is predicted by the relationship with X?0.64 or 64%
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