Stats Bonus Assignment

The number of hours you spent studying each day during the past week

• Nominal

• Ordinal

• Interval

• Ratio

Ethnic group categories of people in a neighborhood.

• Nominal

• Ordinal

• Interval

• Ratio

The temperatures in cities throughout the country that are listed in most newspapers.

• Nominal

• Ordinal

• Interval

• Ratio

What kind of sample technique is the following:

Select at random 150 parents and send them a survey.

• Convenience Sampling

• Simple Random Sampling

• Systematic Sampling

• Sample

A researcher for an airline interviews all of the passengers on five randomly selected flights. What sampling technique was used?

• Simple Random Sample

• Stratified Random Sample

• Systematic Random Sample

• Cluster Sample

• Sample of Convenience

Which interval has 400 employees?

• 33-43
• 0-10
• 77-87
• 66-76

Which interval has the greatest number of employees?

• 11-21
• 33-43
• 77-87
• 44-54

How many students scored at least 70?

• 0

• 1

• 6
• 21

According to this circle graph, what is the least popular flavor of Jolly Rancher?

• Blue Rasberry
• Watermelon
• Grape
• Apple

How many more girls chose track as the favourite sport than boys?

• 3

• 999

• 9

• 1