Warmup

1
Warmup

• A Gallop poll asked 501 adults in the U.S. if
  they agreed with the Presidents foreign policy.
• a. the population is ?
• b. the sample is?

• State the highest level of measurement for each
• Favorite brand of cereal
• of credits earned this semester
• Year you were born
• Your academic major
• Your telephone number

2
Chapter 1

• Difference Between Descriptive Inferential
  Statistics

3
Two Areas of Statistics

• Descriptive Statistics
• Numerical and graphical methods to summarize
  and present sample information.

4
Two Areas of Statistics

• Inferential Statistics
• Uses the data to make estimates, predictions,
  decisions, or generalizations about the whole
  population.