(Answered) Questionnbsp a sample of 90 men and 110 women is asked

Statistics

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.

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