Quantitative Algebra (4/21)

Quantitative Algebra (4/21)

Poll

• More ticket writers results in fewer tickets issued.

• There were 50 tickets issued every week

• When there are 10 ticket writers, there will be 800 tickets issued

• More ticket writers results in more tickets issued.

Multiple Choice

The scores awarded to 25 students for an assignment were as follows:

4 7 5 9 8 6 7 7 8 5 6 9 8 5 8 7 4 7 3 6 8 9 7 6 9

What is the mode?

• 6

• 7

• 8

• 9

Multiple Choice

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

Multiple Choice

Find the mean of the numbers below:

12, 8, 14, 5, 1, 3, 0, 8, 10, 11

• 7.2

• 8

• 9

• 7.4

Multiple Choice

Find the Mean of:
8, 14, 32, 6, 15

• 15
• 175
• 75
• 12

Multiple Choice

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

• 2
• 5
• 7
• 4

Multiple Choice

What is the median of:
6, 12, 16, 11, 8, 4, 1, 11, 4

• 11
• 6
• 8
• 7

Multiple Choice

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9
• 8
• 12
• 18

Multiple Choice

What is the difference in the upper extremes of the two plots?

• 18
• 40
• 22
• 16

Multiple Choice

6. Which city has a higher median?

• Millersburg
• Arcadia

Multiple Choice

What is the upper quartile of the set of data; 2, 4, 6, 6, 7, 8, 10

• 4

• 6

• 8

• 2

Multiple Choice

Multiple Choice

When finding median and the middle has two numbers instead of one, what do you do?

• Take the higher number

• Take the lower number

• Take both

• Take the average

Multiple Choice

What do points A and E represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

Multiple Choice

What do points B and D represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

Multiple Choice

How many vehicles get less than 17 miles per gallon?

• 20

• 15

• 14

• 25

Multiple Choice

Which interval contained the fewest scores?

• 0-9

• 50-59

• both 0-9 and 50-59

• 10-19

Multiple Choice

Which interval has 4 students?

• 56-59
• 60-63
• 60-67
• 48-51

Multiple Choice

21. How many students are represented by the histogram?  

• Cannot be determined
• 9
• 31
• 35

Multiple Choice

How many students were greater than or equal to 60 inches tall?

• 21

• 11

• 17

• 6

Multiple Choice

Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true? 

• There is a negative relationship between height and weight
• There is a positive relationship between height and weight
• There is a constant relationship between height and weight
• There is no relationship between height and weight

Multiple Choice

Which scatter plot shows no relationship?

• Graph A
• Graph B
• Graph C
• Graph D

Multiple Choice

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A
• B
• C
• D

Multiple Choice

What is a scatter plot?

• A graph that shows the relationship of two data sets.
• A graph drawn using rectangular bars to show how large each value is.
• A graph that shows information that is connected in some way.
• A graph that shows data changing over time.