[Answered] Given events A and B with probabilities P( A) = 0.5, P(B) = 0.4, and P(A and B) = 0.2, are A and ...

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Author Question: Given events A and B with probabilities P( A) = 0.5, P(B) = 0.4, and P(A and B) = 0.2, are A and ... (Read 57 times)

corkyiscool3328

Hero Member
Posts: 539

on: Jul 25, 2018

Given events A and B with probabilities P(

A) = 0.5, P(B) = 0.4, and P(A and B) = 0.2, are A and B independent?
A) no B) cannot be determined C) yes

Question 2

The given confidence level is substituted into the formula used to obtain the required sample size.

Indicate whether the statement is true or false

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Marked as best answer by a Subject Expert

ktidd

Sr. Member
Posts: 319

Reply #1 on: Jul 25, 2018

Answer to Question 1

C

Answer to Question 2

FALSE

corkyiscool3328

Member
Posts: 539

Reply 2 on: Jul 25, 2018

Gracias!

nguyenhoanhat

Member
Posts: 332

Reply 3 on: Yesterday

TYSM

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