Measures of Central Tendancy

Jessica has five grades from assessments and quizzes. They are all weighted equally. If her grades are 50, 70, 88, 70, and 88, what is her current average grade?

• 71

• 72

• 73

• 74

Tags

CCSS.7.NS.A.3

The temperature in Springfield on this date in the last ten years were: 68, 68, 69, 70, 72, 70, 68, 75, 55, 67. What is the average temperature on this date over the last ten years? (Round to nearest whole number)

• 60

• 61

• 68

• 69

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

What is the mean of these numbers?
4,5,5,2,3,3,2,8

• 40
• 24
• 4
• 256

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

Find the mean:
28, 18, 19, 18, 17

• 20
• 18
• 11
• 19

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

Find the median:
3, 5, 7, 4, 3, 1

• 3 and 4
• There isn't one
• 3.5
• 3

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

What is the definition of the mean?

• The average
• The middle number
• The difference between the highest and lowest numbers
• The number that occurs the most

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

Find the median of these numbers:
4,2,7,4,3

• 2
• 5
• 7
• 4

Tags

CCSS.7.EE.B.3

What is the median?

• The value that occurs the most often in a data set
• The middle number in an ordered set of data
• The sum of all the numbers in a data set divided by the size
• The sum of the between the greatest and the least elements, divided by two

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

What is the Median?
8,13,2,4,48

• 8
• 48
• 2
• 9

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

Find the median of these numbers:
99, 32, 61, 82, 58, 41, 73, 24, 18

• 58
• 41
• 32
• 73

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3