Question

3. A survey of 400 college seniors resulted in the following crosstabulation regard ing their undergraduate major and whether or not they plan to go to graduate school Undergraduate Major Graduate School Business Engineering Others Total 63 140 65 260 128 400 Yes No Total 35 91 126 42 104 146

Answer 1

C)

Out of the total students who want to do graduation for 25%,30%,45% are Business Engineering and others respectively.

Out of the total students who do not want to do graduation 35%,40%,25% are Business Engineering and others respectively.

Graduate Business Engineering Others Total Yes No 0.25 0.3 0.45 1 0.4 0.25 0.35 1

d)

Graduate Business Engineering lOthers Yes No Total 0.28 0.29 0.49 0.51 1 0.72 0.71

28% of business students want to do graduation

29% of Engineering students want to do graduation

49% of Other students want to do graduation