With reference to the sleep data in Table D.10 of the Data Bank, make two categories of

Question:

With reference to the sleep data in Table D.10 of the Data Bank, make two categories of snorers on the basis of the last variable: those who responded three or more times a week so their score is coded 4 or 5 and those who responded less than three times a week. Test the equality of proportions for males and females using the x2 test with a - .05.