From the one-day work absences during the past year, the personnel director for a large firm has

Question:

From the one-day work absences during the past year, the personnel director for a large firm has identified the day of the week for a random sample of 150 of the absences. Given the following observed frequencies, and for Î± = 0.01, can the director conclude that one-day absences during the various days of the week are not equally likely?