Stats Chapter 2 Review

What equation is this?

• sample variance
• sample standard deviation
• population standard deviation
• z-score

What equation is this?

• sample variance
• sample standard deviation
• population standard deviation
• z-score

What equation is this?

• sample variance
• sample standard deviation 
• population standard deviation
• z-score

What do we use to measure center?

• z-score and standard deviation
• mean, median, and mode
• outliers
• box and whisker plot

Tags

CCSS.6.SP.A.3

What do we use to measure variance/spread?

• standard deviation
• mean
• median
• population

In the Empirical Rule how much of the data is within 1 standard deviation (on both sides) away from the mean. 

• 75%
• 99.7%
• 95%
• 68%

Tags

CCSS.HSS.ID.A.4

What shape does this histogram have?

• Uniform
• Symmetric
• Skewed Left
• Skewed Right

What shape does this histogram have?

• Uniform
• Symmetric
• Skewed Left 
• Skewed Right

What type of graph is this?

• Pie Chart
• Box-and-Whisker Plot
• Pareto Chart
• Stem-and-Leaf Plot

What type of graph is this?

• Frequency Polygon
• Stem-and-Leaf Plot
• Time Series Chart
• Relative Frequency Histogram