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Calculate a table of expected counts for the data

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Question:  A sample of 90 men and 110 women is asked about their handedness. A two-way table of observed counts follows:

                 Left Handed       Right Handed          Total

Men                11                     79                     90

Women             9                     101                   110

Total               20                    180                   200

a. Calculate a table of expected counts for these data.

b. Calculate the value of the chi-square statistic for testing the null hypothesis of no relationship between sex and handedness.

Reference no: EM131724246

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