Statistics - mean, mode, median

What is the median of this data set?

3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

• 11

• 12

• 13

• 17

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

• 5

• 7

• 12

• no mode

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Calculate the mean of Shelly's test scores if she has scored 75, 97, and 92 so far this semester.

• 92

• 88

• 132

• 123

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

Tags

CCSS.6.SP.B.5

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 99 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 50
• A score of 91 was slightly below average.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

A data set can have more than one mode

• True
• False

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The number of suitcases lost by airlines. 

• Discrete
• Continuous

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

The time it takes for a light bulb to burn out. 

• Discrete
• Continuous

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.MD.A.1

CCSS.HSS.MD.A.2

CCSS.HSS.MD.A.3

The table shows the time taken for the students to bake a cake. What is the modal class?

• 13

• 140

• $110\ \le t<120$

• $130\ \le t<140$

Estimate the MEAN of the data.

• 50.4

• 50.5

• 50.6

• 50.8