Author Question: Assume that P(A ) = 0.7 and P(B) = 0.2. If A and B are independent, find P(A and B). A) 0.14 B) ... (Read 19 times)

cabate · **on:** Jul 24, 2018

Assume that P(A ) = 0.7 and P(B) = 0.2. If A and B are independent, find P(A and B).

A) 0.14 B) 0.76 C) 0.90 D) 1.00

Question 2

n = 80, p = 0.7, x = 62 (Round the standard deviation to three decimal places to work the problem.)

A) Exact: 0.0343; Approximate: 0.0342 B) Exact: 0.0343; Approximate: 0.0351
C) Exact: 0.0352; Approximate: 0.0351 D) Exact: 0.0343; Approximate: 0.0333