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In: Statistics and Probability

C. Math confidence and statistics grade Low Math Confidence High Math Confidence TOTAL A or B...

C. Math confidence and statistics grade

Low Math Confidence

High Math Confidence

TOTAL

A or B

50

100

150

C or D

25

30

55

TOTAL

75

130

205
  1. Reproduce the table using column percentages
  1. Reproduce the table using row percentages
  1. Reproduce the table using total percentages
  1. Is there a clear independent variable; which variables is it?
  1. What is the null hypotheses?
  1. Compute the Chi-square; is the association significant (careful computing df and finding critical value)?
  1. Interpret the association

Solutions

Expert Solution

orchestra answered 1 year ago
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