Q. 4 - The Practice of Statistics for AP

Question

 Assuming $H_0$ is true, the expected number of Hispanic drivers who would receive a ticket is

(a) 8

(c) 11.

(e) 12.

(b) 10.36

(d) 11.84

Step-by-Step Solution

Answer

(d) 11.84

Step 1: Given Information

Need to find the expected number of Hispanic drivers who would receive a ticket.

Step 2: Explanation

Add up the Sample

$69+52+18+9=148$

Multiply Hispanic Ration times the whole.

$148\times .08=11.84$