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yolo1017 yolo1017
wrote...
Posts: 364
Rep: 1 0
6 years ago
Of the following correlation coefficients, the one with the poorest predictive value is
 
  A) 0.90.
  B) 0.12.
  C) -0.52.
  D) -1.00.

Ques. 2

The standard deviation of scores for a sample of children is 16, and the arithmetic mean is 100. The distribution of scores is a normal distribution. This means that approximately 34 of the cases will have scores between
 
  A) 92 and 108.
  B) 84 and 116.
  C) 84 and 100.
  D) 100 and 132.
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1 Reply

Related Topics

Replies
wrote...
6 years ago
Answer to #1

B

Answer to #2

C
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