III) A study is made which compares gender (sex) with grades of 500 KCC students. Here are the results:

	Male	Female
GPA over 3,5	35	50
GPA 2.5-3.5	100	145
GPA under 2,5	90	80

Answer these questions:

a(Male) 

b) P(Male and GPA over 3.5) 

c) P(Male or GPA over 3.5)

d) P (Female/ GPA under 2.5) 

e) P( GPA under 2,5/ Female)

f) P (Male/GPA 3.5 or less) 

g) P(Male/Female)

h) are gender and GPA independent? Explain briefly.