Stats Mixed Review

What is the median?

• The number in the middle when the numbers are in order from least to greatest.

• The difference between the largest and smallest number.

• The average

• The number that appears most often.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the mean of Roger's scores?

• 172

• 156

• 155

• 66

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the median of Roger's scores?

• 172

• 156

• 155

• 66

Which of the following is NOT true?

• There is more variability in wait times at Gary's Grill than Lucy's Steakhouse.

• The median wait time for Gary's is 15 minutes.

• 25% of wait times at Lucy's are longer than 30 minutes.

• For both restauarants, 25% of wait times are less than ten minutes.

Describe the data distribution shape of the graph.

• Skewed Left

• Skewed Right

• Symmetric

• Bimodal and Symmetric

What value is Q1?

• 66

• 58

• 60

• 64

24 students were asked how many pets they have. How many students have exactly 6 pets.

• 4

• 12

• 1

• The answer cannot be determined from this display.

24 students were asked how many pets they have. How many students have less than ten pets?

• 4

• 12

• 1

• The answer cannot be determined from this display.

62 cities were included in a study of average temperature in August. What percent had temperatures between 70 degrees and 99 degrees?

• 16.1%

• 34.3%

• 10%

• 12.4%

The heights of 28 students in a class were recorded. Which interval will contain the median?

• 48-51

• 52-55

• 56-59

• 60-63