Statistic Review

Which measure of central tendency best represents this data?

• Mean

• Median

• Mode

• Range

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

What does the standard deviation tell us about the data set?

• How spread out the numbers are

• How much each number in the data set increases by

• How much each number in the data set decreases by

Determine the mean of first 10 natural numbers.

• 5.5

• 5.6

• 10.5

• 11.5

Tags

CCSS.6.SP.B.5C

What is the MODE of a data set?

• The middle value
• The number that occurs most frequently
• The average
• The difference between the max and min values

Tags

CCSS.6.SP.B.5C

What is the MEDIAN of a data set?

• The middle value
• The number that occurs most frequently
• The average
• The difference between the max and min values

Tags

CCSS.6.SP.B.5C

What is the RANGE of a data set?

• The middle value
• The number that occurs most frequently
• The average
• The difference between the max and min values

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the MEAN of a data set?

• The middle value
• The number that occurs most frequently
• The average
• The difference between the max and min values

Tags

CCSS.6.SP.B.5C

What does it mean for a graph of data to be SKEWED LEFT?

• Most of the data is grouped to the left side
• Most of the data is grouped to the right side
• Most of the data is in the middle
  (draw a line down the middle and both sides look the same)

What does it mean for a graph of data to be SKEWED RIGHT?

• Most of the data is grouped to the left side
• Most of the data is grouped to the right side
• Most of the data is in the middle
  (draw a line down the middle and both sides look the same)

Which correlation coefficient indicate that you have the strongest connection between the variables in the data?

• r = 0.88

• r = - 0.89

• r = 0.93

• r = - 0.95

Tags

CCSS.HSS.ID.C.8