Principles of Statistics

Which of the following is an example of quantitative data type

• Gender

• Rating

• Grade

• Age

Five number summary is

• Max

  Q1

  Median

  Q2

  Min

• Max

  Q1

  Mode

  Q3

  Min

• Max

  Q1

  Median

  Q3

  Min

• Max

  Mean

  Median

  Mode

  Min

• Variance

• Standard Deviation

• Shape

• Distribution

Mean is a measure of ...

• Center

• Shape

• Spread

• Outliers

( 2, 5, 11, 4, 299, 1, 22, 18 )

The outlier is

• 1

• 22

• 299

• 11

This histogram is ....

• Left Skewed

• Right Skewed

• Normal Distrubuted

• None of these

The values in this histogram are ...

• Increasing

• Decreasing

• Constant

• Dying

• Mean

• Median

• Mode

• V

• Max = 5

  Q1 = 10

  Q2 = 20

  Q3 = 30

  Min = 35

• Min = 5

  Q1 = 10

  Q2 = 20

  Q3 = 30

  Max = 35

• Max = 5

  Q1 = 15

  Q2 = 20

  Q3 = 30

  Min = 35

• Max = 5

  Q1 = 15

  Q2 = 20

  Q3 = 35

  Min = 35

Calculate the standard deviation for this:

x = ( 2, 4, 6, 8, 10 )

• 8

• 2.82

• 6

• 0