Conditional Probability

Question 1

What type of sampling method is used?

Revolt · Accepted Answer

systematic

Question 2

A company redesigned its website. It wants to collect data to see if it is user friendly. Which would be the best way to collect the data?

Revolt · Accepted Answer

sample survey

Question 3

What is the population?

Revolt · Accepted Answer

all the households in given state

Question 4

What is the sample?

Revolt · Accepted Answer

1565 households surveyed

Question 5

What type of sampling method is used?

Revolt · Accepted Answer

simple random sample

Question 6

What type of sampling is used?

Revolt · Accepted Answer

stratified

Question 7

Which of these methods is most likely to be biased?

Revolt · Accepted Answer

convenience

Question 8

Select all sampling methods used.

Revolt · Accepted Answer

convenience; systematic; voluntary

Question 9

Why might the method used be biased?

Revolt · Accepted Answer

It is likely that student opinions in one particular high school do not accurately represent the opinions of all high school students.; Students that take the time to complete the survey and mail it in probably feel strongly about hot lunches.

Conditional Probability Answers

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