heavennreynoldpe5bl1 heavennreynoldpe5bl1

29-08-2019
Mathematics

contestada

P(A) = 0.50, P(B) = 0.30, and P(A and B) = 0.15. What is P(A or B)?

PA 050 PB 030 and PA and B 015 What is PA or B class=

Respuesta :

musiclover10045 musiclover10045

29-08-2019

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

P(A or B) = 0.5 + 0.3 - 0.15

P(A or B) = 0.80 - 0.15

P(A or B) = 0.65

The answer is B.

Answer Link

Otras preguntas

Which of the following statements best describes the journey westward in the mid-1800s?

what are the values of x in the equation x(x+6)=4(x+6)

If a sample of magnesium atoms has a mass of 36.8 g how many atoms are in the sample

An air freshener can change the scent of a room by _____. a. diffusion b. facilitated diffusion c. active transport d. exocytosis

Which answer choice accurately describes the main cause of the iconoclast controversy of the eighth and ninth centuries? a. Iconoclasts believed only the pope h

Identify the type of information normally found in an informal field report from the following choices. a. Employee complaints b. Changes to benefits plan c. Co

What does a high employment rate indicate? a. Not many people are renting their homes. b. Many people have jobs. c. Not many people are going to college. d. Man

In Hard Times by Charles Dickens, Mr. Gradgrind’s comparison of people to “reasoning animals” shows that he _____. A- Believes that students cannot be well trai

What were the three forces at work in Europe that helped set the stage for war?

When you revise your report, you need to eliminate a. objectivity. b. the appendix. c. visual aids. d. emotional language.