Stats

Find the area of the shaded region. 

• 0.16

• 0.84

• 0.68

• 0.34

Which class has the higher median?

• 1st period

• 2nd period

What type of graph is this?

• Histogram

• Bar

• Pie chart

What is this Histograms Skewness?

• skewed right/ positive

• skewed left/ negative

• symmetrical

What type of correlation does this graph have?

• Negative

• Positive

• None

What is the first step when creating a box and whisker plot?

• Find the median

• Find the lowest and highest values

• Order the data set

• Find the median of the top and bottom halves

Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8,

• 7

• 8

• 7.4

• 10

What is the third quartile of the data?

• 46

• 29

• 38

• 40

Find the IQR:

24, 25, 26, 27, 30, 32, 40, 44, 50, 52, 55, 57

• 20

• 24.5

• 60

What is the dot in the top right corner?

• An outlier

• influential point