CONSIDER CONTINGENCY TABLE

CONSIDER CONTINGENCY TABLE

B Bc
A 20 12
Ac 50 18

A. Convert the contingency table into a joint probability table…round intermediate calculations/final answer 4 decimal

B. find probability a occurs…round intermediate calculations/final answer 4 decimal

c. find probability a and b occur…round intermediate calculations/final answer 4 decimal

d. given b occur…find probability a occur…round intermediate calculations/final answer 4 decimal

e. given Ac occurs…find probability of b …round intermediate calculations/final answer 4 decimal

f. are and and b exclusive yes or no and why plz explain

g. are a and b independent yes or no and why plz explain 

thx for your help