- #1

Clara Chung

- 304

- 14

## Homework Statement

## Homework Equations

## The Attempt at a Solution

I can't understand the solution.

Shouldn't the probability be

0.99^2 x (0.96^2 + 0.96(0.04) + 0.04^2) + (0.01 (0.99) +0.01^2) x (0.96^2).

Please someone explain the solution to me