totie8500 totie8500

15-09-2017
Mathematics

contestada

If two events a and b are independent and you know that p(a) = 0.70, what is the value of p(a | b)?

Respuesta :

ghanami ghanami

17-09-2017

hello :
note 1 :
p(A|B) = p(A∩B)/ p(B)....(1)

note 2 :
A and B independent: p(A∩B) = p(A)×p(B)......(2)
subsct in (1) : p(A|B) = p(A∩B)/ p(B)
= (p(A)×p(B))/p(B)
p(A|B) = p(A) = 0.70

Answer Link

Otras preguntas

the verbal phrase "the quotient of 3 more then a number and 5" can be modeled as follows quantity 1÷quantity 2 1.what word in the phrase represent quantity 1

1. The basic types of tissue in the human body are • Do not choose. • sight, smell, and hearing. • thyroid, trachea, adenoid, and bronchus. • muscle, nervous, c

Example of attribution theory that applies to real life situation?

what it's the value 6 in 6600

A survey indicated that 3 out of 5 doctors use brand X aspirin. If 2000 doctors were surveyed, how many used brand X?

The first stirrings of the first Great Awakening took place in A. the backcountry. B. the Carolinas. C. Virginia. D. New England.

representative democracy in a sentence

PLEASE USE RENDER IN A SENTENCE (IM USING 20 POINTS) RENDER = TO GIVE OR TO MAKE AVAILABLE PLEASE USE THE WORD IN AN EASY SENTENCE LIKE EVEN ELEMENTARY KIDS CA

Simplify: (–8) • (6) – (5) • (–2) A. 58 B. 16 C. –38 D. –48

ENG103 DISCUSSION BOARD 5 Discuss what the policy means to you and include ways that you've learned from this course to avoid plagiarism and academic dishonesty