Question: 1 A 95% confidence interval will always be wider than a 95% prediction interval using the same value ofx. True False QUESTION 2 A correlation

1

  1. A 95% confidence interval will always be wider than a 95% prediction interval using the same value ofx.

    True

    False

QUESTION 2
  1. A correlation coefficient of -0.80 is an indication of a weak negative relationship between two variables.

    True

    False

QUESTION 3
  1. The correlation coefficient is a measure of the slope of the scatter plot for the independent and dependent variables.

    True

    False

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