Answer:
So, your going to have to do Length x width x height
Answer:
0.6384
Step-by-step explanation:
Given that:
10-mg Atorvastatin Placebo Headache 15 65 No headache 17 3
Hence the total of number of patients = 15 + 65 + 17 + 3 = 100 patients
The number of patients with headache = 15 + 65 = 80 patients
Also, C(n, x) is the number of combinations in which n items can be chosen taken x at a time it is given by the formula:

The the probability that if two different subjects they both had a headache = 
One of them is 3,8,3,8 and the other is 4,6,4,6