Six hundred adults were asked whether or not they watch for calories and fat content when they

Question:

Six hundred adults were asked whether or not they watch for calories and fat content when they buy groceries. The following table gives the two-way classification of their responses, where yes means that an adult watches for calories and fat content and no means he/she does not watch.

No Opinion No Yes 72 59 Men 169 Women 108 63 129

If one adult is randomly selected from these 600 adults, find the following probabilities.
Give exact answers in fraction form.
a. P (man or no) =
b. P (yes or woman) =
c. P (no opinion or yes) =