I need help with the whole question. I’m lost.

The following cross tabulation shows household income by educational level of the?Head of household (Statistical Abstract of the United States:2002)

Under 25.0- 50.0- 75.0- 100 or
Education Level 25 49.9 74.9 99.9 more total

Not HS Grads. 9,285 4,093 1,589 541 354 15,862
HS Graduates 10,150 9,821 6,050 2,737 2,028 30, 786
Some college 6,011 8,221 5,813 3,215 3,120 26, 380
Bachelor degree 2,138 3,985 3,952 2,698 4,748 17,521
Beyond Bachelor 813 1,497 1,815 1,589 3,765 9,479
Degree

TOTAL 28,397 27,617 19,219 10,780 14,015 100, 028

A. Develop a joint?probability?table.
B. What is the probability of a head of household not being a high school graduate?
C. What is the probability of a head of household having a Bachelor’s degree or more
Education?
D. What is the probability of a household headed by someone with a Bachelor’s degree
Earning \$100,000 or more?
E. What is the probability of a household having income below \$25,000?
F. What is the probability of a household headed by someone with a Bachelor’s degree
Earning less than \$25,000
G. Is household income independent of education level?

51. The following crosstabulation shows household income by educational level of the
Head of household (Statistical Abstract of the United States:2002)

Education Level

Under
25

25.049.9

Some college
Bachelor degree
Beyond Bachelor
Degree

9,285 4,093
10,150 9,821
6,011 8,221
2,138
3,985
813
1,497

TOTAL

28,397

27,617

50.074.9

75.099.9

100 or
more

total

1,589
6,050
5,813
3,952
1,815

541
2,737
3,215
2,698
1,589

354
2,028
3,120
4,748
3,765

15,862
30, 786
26, 380
17,521
9,479

10,780

14,015

100, 028

19,219

A. Develop a joint probability table.
B. What is the probability of a head of household not being a high school graduate?
C. What is the probability of a head of household having a Bachelor?s degree or more
Education?
D. What is the probability of a household headed by someone with a Bachelor?s degree
Earning \$100,000 or more?
E. What is the probability of a household having income below \$25,000?
F. What is the probability of a household headed by someone with a Bachelor?s degree
Earning less than \$25,000
G. Is household income independent of education level?
I need a paragraph that explains mutually exclusive and independent events. In the