3.2 Let P(A) = P(B) = 2p and let P(A ∪ B) = 3p. Which of the following
are always true?
(A) p = 0
(B) A and B are independent
(C) P((A ∩ B)c) = 1 − p
(D) A and B are mutually exclusive
(E) none of the above.
Question
Maths
March 16, 2021, 2:11 a.m.
Answer
Maths
March 16, 2021, 1:50 a.m.
Answer
If P(A) = 0.3, P(B) = 0.3 and P(A | B) = 0.3 then
(A) A and B are mutually exclusive
(B) P(A ∩ B) = 0
(C) A and B are independent
(D) all of the above
(E) none of the above.
Accounts Tax GST
March 15, 2021, 8:05 p.m.
Answer
It is necessary to hit the fuel up to _______ temperature for combution
Maths
March 15, 2021, 8:05 p.m.
Answer
Write down the observation which indicates that occurence of a chemical reaction
Maths
March 15, 2021, 6:24 p.m.
Answer
135and225 HCF by Euclid division lemma and Euclid division algorithm
Maths
March 15, 2021, 6:12 p.m.
Answer
A ladder 15 m long just reaches the top of a vertical wall. If the ladder makes an angle of 60° with the wall, then calculate the height of the wall. (2013OD)
Solution:
Solution:
Triangle and parallelogram have same base and area. If sides of triangles are 26cm 28cm and 30cm and the parallelogram on the base 28cm find the height of parallelogram