U4: L1 Collecting Data

Mrs. Jackson wants to do a statistical analysis on students' final examination scores in her math class for the past year. Should she consider her data to be a population data set or a sample data set?

How many siblings do the students in your class have?

Is this an example of a Statistical or Non-Statistical Question?

Who won the 2017 NBA Championship is a example of a

• Statistical Question

• Non-Statistical Question

How many snow days did we have last year is an example of

• Statistical Question

• Non-Statistical Question

Identify if the example is observational or experimental.

Compare voter satisfaction levels between people assigned to use either paper ballot or touchscreen machines.

• Observational

• Experimental

Determine if people who take vitamin C everyday are less likely to get colds is an example of a ______________ study.

Identify whether the number in the statement is from the population or sample.

Of all U.S. kindergarten teachers, 32% say that knowing the alphabet is an essential skill.

• Sample

• Population

Of the U.S. adult population, 36% has an allergy. A sample of 1200 randomly selected adults resulted in 33.2% reporting an allergy.

What is the sample

• 36% has an allergy

• 33.2% reporting an allergy

• All adults in the U.S.

• 1200 randomly selected US adults.

Parameter is another word for

• Sample

• Population

What is the name of this new unit?

• Two-Variable Analyzing Data

• Collecting Data

• Analyzing One-Data

• Statistical vs Non-Statistical Questions