Short Questions. (7 points) No immediate step is required in this question. Only the final numeric answers carry points.\ (a) If

A

and

B

are mutually exclusive events with

P(A)=0.1

and

P(A\\\\cup B)=0.45

, find

P(B)

. (2 points)\

I-=

\ (b) If

A

and

B

are mutually exclusive events with

P(A)=0.1

and

P(B)=0.2

, find

P(A\\\\cap B)

. (2 points)\ (c) Credit hours ( 3 points)\ The table shows the number of credit hours per semester of 100 undergraduate students.\ \\\\table[[Credit hours,Number of students],[13 or less,10],[14,13],[15,40],[16,20],[17,15]]

Short Questions. (7 points) No immediate step is required in this question. Only the final numeric answers carry points. (a) If A and B are mutually exclusive events with P(A)=0.1 and P(AB)=0.45, find P(B). (2 points) I (b) If A and B are mutually exclusive events with P(A)=0.1 and P(B)=0.2, find P(AB)(2 points ) (c) Credit hours (3 points) The table shows the number of credit hours per semester of 100 undergraduate students