Probability

Probability

Multiple Choice

What is another word for AVERAGE?

• Mode

• Median

• Mean

• Not nice

Multiple Choice

Find the average (mean) of these numbers.

10, 3, 2, 5

• 5

• 4

• 10

• 3

Multiple Choice

What is the mean for these numbers?

5,5,5,5

• 5

• 20

• 15

• 100

Multiple Choice

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

• 20
• 18
• 11
• 19

Multiple Choice

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

• 40
• 24
• 4
• 256

Multiple Choice

What is the median?

• biggest- smallest
• average
• the middle #
• # that happens the most

Multiple Choice

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

• True

• False

Multiple Choice

A data set can have more than one median?

• True

• False

Multiple Choice

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2

• Write them both as the answer

• Give up

• Pick one

Multiple Choice

Look at these numbers 11, 11, 7, 18, 8. What is the correct way to put them in order so you can find the median?

• 18, 11, 11, 8, 7

• 11, 7, 8, 18, 11

• 8, 7, 11, 11, 18

• 7, 8, 11, 11, 18

Multiple Choice

Find the median of these numbers:

4, 2, 7, 4, 3

• 2

• 5

• 7

• 4

Multiple Choice

Find the median:

3, 5, 7, 4, 3, 1

• 3 and 4

• There isn't one

• 3.5

• 3

Multiple Choice

The average temperatures across Washington, Texas, Oklahoma, New York, Missouri, Georgia, Hawaii and Michigan are 48, 65, 60, 45, 54, 64, 70^, and 45. Find the median.

• 57

• 54

• 64

• 63

Multiple Choice

The mode is the number ________________________.

• you see most

• you see least

• you don't see

• you see first

Multiple Choice

A data set can have more than one mode

• True
• False

Multiple Choice

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MODE.

12,10,10,10,13,12,11,13,10

• 10

• 12

• 10 and 12

• No Mode

Multiple Choice

What is the mode in this set of numbers:

7, 14, 20, 3, 7, 14, 2, 14, 7

• 7

• 14

• 20

• 7 & 14

• none of the above

Multiple Choice

What is the mode of the following data set?

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

• 5

• 7

• 12

• no mode

Multiple Choice

If you select a marble without looking, how likely is it that you will pick a white one?

• certain

• probable

• unlikely

• impossible

Multiple Choice

If you select a marble without looking, how likely is it that you will pick a black one?

• certain

• probable

• unlikely

• impossible

Multiple Choice

If you select a marble without looking, how likely is it that you will pick a black one?

• certain

• probable

• unlikely

• impossible

Multiple Choice

If you flip a coin, what is the probability that it will land on heads?

• 1/4

• 1/8

• 1/2

• 1/3

Multiple Choice

If you roll a 6-sided die, what is the probability of rolling a two?

• 2/6

• 1/6

• 1/3

• 1/5

Multiple Choice

If you select a marble without looking, what is the probability that it will be blue?

• 1/3

• 2/5

• 1/6

• impossible

Multiple Choice

What is the probability of pulling a blue cube from the bag?

• 2/6

• 2/3

• 1/6

• impossible

Multiple Choice

If you spin the spinner once. What is the probability that the spinner will land on blue?

• 9/3

• 3/10

• 1/4

• impossible

Multiple Choice

If you reach in the bag and pull out a marble. What is the probability that it will be green?

• 1/5

• 1/2

• 5/9

• impossible

Multiple Choice

Find the median of these numbers:

76, 82, 57, 93, 64, 72

• 74

• 57

• 72

• 73

Multiple Choice

Find the median for the set of numbers:

17, 24, 8, 19, 6, 34, 10, 28, 48, 12

• 17

• 19

• 18

• 20

Multiple Choice

The median is the __________________ number (after you put them in order).

• first

• middle

• last

• one you see most