In a study, a random sample of community college students was asked whether they bought fast food at least one to two times per week. The data are reported by gender in the table. Complete parts a...

Extracted text: In a study, a random sample of community college students was asked whether they bought fast food at least one to two times per week. The data are reported by gender in the table. Complete parts a through e. Buy fast food at least 1-2 times weekly Females Males Yes 137 85 No 164 54 a. Find the row, column, and grand totals, and prepare a table showing these values as well as the counts given. Buy fast food at least 1-2 times weekly Females Males Total Yes 137 85 No 164 54 Total (Simplify your answers.) b. Find the percentage of students overall who buy fast food at least one to two times weekly. 7% (Round to one decimal place as needed.) c. Find the expected number who buy fast food at least one to two times weekly for each gender. The expected numbers are females and males. (Round to two decimal places as needed.) d. Find the expected number who did not buy fast food at least one to two times weekly for each gender. The expected numbers are females and (Round to two decimal places as needed.) males.


Extracted text: e. Calculate the observed value of the chi-square statistic. x = (Round to two decimal places as needed.)