If P(A) = 3|10, P(B) = 2|5 and P(A ∪ B) = 3|5, then P(B|A) + P(A|B) equals A. 1/4 B. 1/3 C. 5/12 C. 7/2

Question

If P(A) = 3|10, P(B) = 2|5 and P(A ∪ B) = 3|5, then P(B|A) + P(A|B) equals A. 1/4 B. 1/3 C. 5/12 C. 7/2

1 Answer

Related questions

0 votes

Q: A and B are events such that P(A) = 0.4, P(B) = 0.3 and P(A ∪ B) = 0.5. Then P (B′ ∩ A) equals A. 2/3 B. 1/2 C. 3/10 D. 1/5

A and B are events such that P(A) = 0.4, P(B) = 0.3 and P(A ∪ B) = 0.5. Then P (B′ ∩ A) equals A. 2/3 B. 1/2 C. 3/10 D. 1/5 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: You are given that A and B are two events such that P(B)= 3/5, P(A | B) = 1/2 and P(A ∪ B) = 4/5, then P(A) equals

You are given that A and B are two events such that P(B)= 3/5, P(A | B) = 1/2 and P(A ∪ B) = 4/5, then P(A ... /10 B. 1/5 C. 1/2 D. 3/5 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: If A and B are two events such that P(A) = 1/2, P(B) = 1/3 , P(A/B) = 1/4 , then P(A' ∩ B' ) equals A. 1/12 B. 3/4 C. 1/4 D. 3/16

If A and B are two events such that P(A) = 1/2, P(B) = 1/3 , P(A/B) = 1/4 , then P(A' ∩ B' ) equals A. 1/12 B. 3/4 C. 1/4 D. 3/16 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: If P(B) = 3|5, P(A|B) = 1|2 and P(A ∪ B) = 4|5, then P(A ∪ B)′ + P(A′ ∪ B) = A. 1|5 B. 4|5 C. 1|2 D. 1

If P(B) = 3|5, P(A|B) = 1|2 and P(A ∪ B) = 4|5, then P(A ∪ B)′ + P(A′ ∪ B) = A. 1|5 B. 4|5 C. 1|2 D. 1 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: If P(A ∩ B) = 7|10 and P(B) = 17|20, then P(A|B) equals A. 14/17 B. 17/20 C. 7/8 D. 1/8

If P(A ∩ B) = 7|10 and P(B) = 17|20, then P(A|B) equals A. 14/17 B. 17/20 C. 7/8 D. 1/8 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: If P(A) = 4/5 , and P(A ∩ B) = 7/10 , then P(B | A) is equal to (A) 1/10 (B) 1/8 (C) 7/8 (D) 17/20

If P(A) = 4/5 , and P(A ∩ B) = 7/10 , then P(B | A) is equal to (A) 1/10 (B) 1/8 (C) 7/8 (D) 17/20 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: If P(A) = 2/5, P(B) = 3/10 and P(A ∩ B) = /|5, the P(A′|B′).P(B′|A′) is equal to A. 5/6 B. 5/7 C. 25/42 D. 1

If P(A) = 2/5, P(B) = 3/10 and P(A ∩ B) = /|5, the P(A′|B′).P(B′|A′) is equal to A. 5/6 B. 5/7 C. 25/42 D. 1 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: Two events E and F are independent. If P(E) = 0.3, P(E ∪ F) = 0.5, then P(E | F)–P(F | E) equals

Two events E and F are independent. If P(E) = 0.3, P(E ∪ F) = 0.5, then P(E | F)–P(F | E) equals A. 2/7 B. 3/25 C. 1/70 D. 1/7 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: If P(A) = 0.4, P(B) = 0.8 and P(B | A) = 0.6, then P(A ∪ B) is equal to A. 0.24 B. 0.3 C. 0.48 D. 0.96

If P(A) = 0.4, P(B) = 0.8 and P(B | A) = 0.6, then P(A ∪ B) is equal to A. 0.24 B. 0.3 C. 0.48 D. 0.96 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: If A and B are two independent events with P(A) = 3/5 and P(B) = 4/9, then P (A′ ∩ B′) equals

If A and B are two independent events with P(A) = 3/5 and P(B) = 4/9, then P (A′ ∩ B′) equals A.4/15 B. 8/45 C. 1/3 D. 2/9 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: Let A and B be two events such that P(A) = 3/8, P(B) = 5/8 and P(A ∪ B) = 3/4. Then P(A | B).P(A′ | B) is equal to

Let A and B be two events such that P(A) = 3/8, P(B) = 5/8 and P(A ∪ B) = 3/4. Then P(A | B).P(A′ | B) ... .2/5 B. 3/8 C. 3/20 D. 6/25 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: If A and B are events such that P(A ∪ B) = 0.5, P B( ) = 0.8 and P(A/B) = 0.4, then what is P(A ∩ B) equal to ?

If A and B are events such that P(A ∪ B) = 0.5, P B( ) = 0.8 and P(A/B) = 0.4, then what is P(A ∩ B) ... (b) 0.02 (c) 0.2 (d) 0.8 Select the correct answer from above options...

asked Nov 19, 2021 in Education by JackTerrance

0 votes

Q: Let A and B be the events such that P (A) = 1/2, P (B) = 7/12 and P (not A or not B) = 1/4. State whether A and B are

Let A and B be the events such that P (A) = 1/2, P (B) = 7/12 and P (not A or not B) = ... (i) mutually exclusive, (ii) independent. Select the correct answer from above options...

asked Nov 21, 2021 in Education by JackTerrance

0 votes

Q: Let P(A) = 7/13, P(B) = 9/13 and P(A ∩ B) = 4/13. Then P(A′|B) is equal to A. 6/13 B. 4/13 C. 4/9 D. 5/9

Let P(A) = 7/13, P(B) = 9/13 and P(A ∩ B) = 4/13. Then P(A′|B) is equal to A. 6/13 B. 4/13 C. 4/9 D. 5/9 Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

0 votes

Q: Three events A, B and C have probabilities 2/5, 1/3 and 1/2, respectively. Given that P(A ∩ C) = 1/5 and P(B ∩ C) = 1/4 ,

Three events A, B and C have probabilities 2/5, 1/3 and 1/2, respectively. Given that P(A ∩ C) = 1/5 and P(B ∩ ... | B) and P(A'∩ C'). Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance