Question 7 1 pts It is believed that the number of patients seen by Doctors A, B, C and D in a clinic follow the ratio 3:2:2:3. A chi-square test is conducted to verify this. The number of patients seen by the four doctors in a day is recorded as follows: Doctor A Doctor B Doctor C Doctor D | Total 21 14 16 60 The test statistic is calculated to be 1.81. Give the p-value. Note: CHISQ . DIST (1 . 81 , 1, TRUE) = 0.82; CHISQ . DIST (1 . 81 , 2, TRUE) = 0.60: CHISQ . DIST (1. 81, 3, TRUE) = 0.39; CHISQ . DIST (1. 81 , 4, TRUE) = 0.23. O 0.18 O 0.23 O 0.39 O 0.40 0 0.60 0 0.61 0 0.77 O 0.82