nylatoles03 nylatoles03

24-07-2022
Mathematics

contestada

if A and B are events with P(A) = 0.2, P(B) = 0.8, P(A and B) = 0.07, find P(A or B)

Respuesta :

jimthompson5910 jimthompson5910

24-07-2022

Answer: 0.93

Work Shown:

P(A or B) = P(A) + P(B) - P(A and B)

P(A or B) = 0.2 + 0.8 - 0.07

P(A or B) = 0.93

Answer Link

Otras preguntas

Problem #7: Let fand g be the functions whose graphs are shown below. 8x) (a) Let u(x) = f (x)g(x). Find '(-3). (b) Let v(x) = 8((x)). Find v'(4).

The law of diminishing marginal returns refers to the situation in which _______ eventually declines as more of the variable input is employed, given a certain

bloom’s article, religion is natural, concludes with a discussion of creolization, which suggests the possibility that children may

4) An investment manager manages a risky portfolio. The expected rate of return on the risky portfolio is 20% and its standard deviation is 30%. The Treasury bi

5. Describe the incident in Mrs. Turner's restaurant.

a You have a bet where you win $50 with a probability of 40% and lose $50 with a probability of 60%. What is the standard deviation of the outcome (to the neare

On 1st June, Delyth budgets for her next electricity bill. This bill will be for the months of June, July and August. Her bill will have to be paid at the begin

invests $8,505 in a retirement account with a fixed annual interest rate of 8% compounded continuously. How long will it take for the account balance to reach $

a certain gene has the following base sequence gacaagtccacaatc

Consider the sets: U = {1, 2, {1}, {2}, {1, 2}} A = {1, 2, {1}} B = {{1}, {1, 2}} C = {2, {1}, {2}} A – B is the set: a. {1, 2} b. {1, {1, 2}} c. { } d. {{1, 2}