Hello,
Can someone show me how to Answer these questions please?!
Question1) Given the following information, answer
questions a - d.
P(A)=0.48P(A)=0.48
P(B)=0.41P(B)=0.41
A and B are independent.
Round all answers to 5 decimal places as needed
a) Find P(A∩B).
b) Find P(A∪B).
c) Find P(A∣B).
d) Find P(B∣A).
Given the following information, answer questions e -
g.
P(A)=0.48P(A)=0.48
P(B)=0.41P(B)=0.41
A and B are dependent.
P(A|B) = 0.14
Round all answers to 5 decimal places as needed
e) Find P(A∩B).
f) Find P(A∪B).
g) Find P(B∣A).
Question2) An exam was given to a group of
freshman and sophomore students. The results are summarized
below:
A | B | C | |
Freshman | 198 | 127 | 128 |
Sophomore | 183 | 136 | 123 |
If one student is chosen at random from those who took the
exam, find the probability that:
Round all answers to 4 decimal places as needed
a)The student was a sophomore.
b)The student was a freshman or received a
B.
c) The student was a sophomore, given they got a
B.
d) The student got an A, given they are a
freshman.
Get Answers For Free
Most questions answered within 1 hours.