Stats Unit 1 Test

If we are collecting data what would we need to do with the data before putting it in a pie chart?

• Convert it to a univariate data

• Convert it to a percentage

• Leave it like it is

• Make it round

Which graph would be effective for collecting univariate data?

• Histogram

• Dot Plot

• Line Graph

• Box Plot

If we wanted to know how many pieces of pizza different people could eat, what would be a good graph choice?

• Pie Chart

• Stem and Leaf Plot

• Box Plot

• Line Graph

Which internet browser is the most popular according to the chart?

• Internet Explorer

• Safari

• Chrome

• FireFox

According the chart, what percentage of people prefer comedy movies?

• 20%

• 25%

• 30%

• 5%

What do we call the data that we collect to make inferences about the complete population data?

• Sample Data

• Population data

• Univariate Data

• Bivariate Data

Is a histogram considered discreet data or continuous?

• Discreet

• Continuous

If we are looking for the median of the data, what is the best type of graph to create?

• Dot Plot

• Stem and Leaf Plot

• Box Plot

• Pie Chart

A researcher is trying to decide how many lions are in Africa. She goes to Africa and finds an expanse of land that is rich with water and food sources. She decides this is the best place to collect her sample data. Is she correct?

• Yes

• No, the sample data needs to more precise

• No, the sample data needs to be taken from the least populace area

• No, the sample data needs to include areas of land where there is less food and water available.

Which Company had the lowest median of number of stocks sold?

• A

• B

• C