statistics

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

• 7

• 7.44

• 8

• 7 and 8

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

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

• 7

• 7.44

• 8

• 7 and 8

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

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

• 7

• 7.44

• 8

• 7 and 8

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

Calculate the relative frequency of having an IQ score in the 131-140 range. (200 7th graders were surveyed).

• 8%

• 4%

• 20%

• 15.5%

Tags

CCSS.7.SP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.SP.A.2

How many 7th graders had an IQ score in the 81-90 range?

• 13

• 6.5

• 3

• 42

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.A.1

How many data points are greater than 34?

• 10

• 11

• 12

• 13

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.1

• Kayaking

• Cycling

• Swimming

• Running

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

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.7.EE.B.3

Can there be more than one mode?

• Yes
• No

Tags

CCSS.6.SP.B.5

What is the median?

• 62
• 58
• 66
• 60

Tags

CCSS.6.SP.B.5C