statistics

Question 36 10 pts Calculate the chi-square (show work for full credit) Expected Observed frequencies No No Cold Total Cold Total cold cold Vitamin Male 80.00 55.00 135.00 85.91 49.09 135.00 U Placebo 95.00 45.00 140.00 Placebo 89.09 50.91 140.00 Total 175.00 100.00 275.00 Total 175.00 100.00 275.00