Variation in Predictions and Estimates

Question 3 of 10 • EAP-Algebra Functions and Data Analysis B

Julia surveyed her friends to find the number of hours they spend on homework during the week. The data from her survey is displayed in the first table. She then took a random sample of five responses from the population as shown in the second table. Compare the mean of the population with the mean of the given sample. Population Data45313223573630150436Sample Data54621What is the difference between the mean of the sample and the mean of the population?

Answer

0.2

0.3

0.4

0.5

Variation in Predictions and Estimates

Modeling with Functions

Graphing Exponential Functions