Author Question: The table displays the probabilities for each of the six outcomes when rolling a particular unfair ... (Read 172 times)

panfilo · **on:** Jun 24, 2018

The table displays the probabilities for each of the six outcomes when rolling a particular unfair
die. Find the probability that the number rolled on a single roll of this die is less than 4.

Outcome 1 2 3 4 5 6
Probability .1 .1 .1 .2 .2 .3
A) .7 B) .3 C) .2 D) .5

Question 2

A watchdog group is investigating how people are treated during the foreclosure process.
Surveys were mailed to a random sample of 300 people who had recently been threatened with
foreclosure.

75 of the surveys were returned by the postal service because the intended
recipients had moved and left no forwarding address. What type of problem has occurred?
A) selection bias B) nonresponse bias C) measurement error