Author Question: The finishing process on new furniture leaves slight blemishes. The table below displays a manager's ... (Read 61 times)

jhjkgdfhk · **on:** Jun 24, 2018

The finishing process on new furniture leaves slight blemishes. The table below displays a manager's probability assessment of the number of blemishes in the finish of new furniture.

Number of Blemishes 0 1 2 3 4 5
Probability 0.34 0.25 0.19 0.11 0.07 0.04

On average, how many defects would we expect on a piece of furniture?
A) 0.28
B) 0.85
C) 1.44
D) 0.77

Question 2

In a simple random sample, every possible sample of size n is equally likely to be selected.

Indicate whether the statement is true or false