One-Variable Statistics

Which city, Nashville or Dallas, has the lowest Q1?

• Nashville

• Dallas

What will you learn about in Unit 1?

• One-Variable Statistics

• Linear Equations

• Solving Equations

• Two-Variable Statistics

The median is the...

• average of all data values

• the most frequently occurring number

• the difference between the biggest and smallest value

• the middle value

Interquartile Range or IQR is a measure of variability and helps determine the spread of the data.

• True

• False

A typical value is found by using either the...

• MAD

• Mean

• Standard Deviation

• Median

A five number summary includes the minimum, maximum, median, ________ and ___________

• Pizza

• seltzer water

• quarter 1 or Q1

• quarter 3 or Q3

Which box and whisker plot has the highest median?

• Top plot

• Bottom plot

What is the entire group of objects from which data can be collected?

• Inference

• Population

• Sample

• Random Sample

23 out of 80 people say that playing a sport is their favorite hobby. How much of the population of 400 would play sports?

• 100

• 115

• 200

• 400

Which box and whisker plot shows more "spread out" data?

• Top plot

• Bottom plot