Question

4nm18mca11 1.In a group of 40 people, 10 are healthy and every person the of the remaining 30 has either high blood pressure, a high level of cholesterol or both. If 15 have high blood pressure and 25 have high level of cholesterol, if a person is selected randomly from this group, what is the probability that he/she
a.Has high blood pressure (event a)?
b.Has high level of cholesterol(event b)? C)has high blood pressure and high level of cholesterol (event a and b)? D)has either high blood pressure or high level of cholesterol (event a or b)?
e.Use the above to check the probability formula: p(a or
b.= p(a) + p(b) - p(a and b).

Answer 1

Answer:

"if" (and any subsequent words) was ignored because we limit queries to 32 words.