DAT/565 – DATA ANALYSIS AND BUSINESS ANALYTICS- Week 2 Practice Exercise (GRADED 100%)

Description

Given P(A) = 0.35, P(B) = 0.41.

If A and B are independent, find P(A ∩ B). (Round your answer to 4 decimal places.)

P(A ∩ B)

Explanation
P(A ∩ B) = P(A) × P(B) = 0.35 × 0.41 = 0.1435.

A web server hosting company advertises 99.999 percent guaranteed network uptime.

(a) How many independent network servers would be needed if each has 97 percent reliability? (Round your answer up to the nearest whole number.)