What is the term for the likelihood of an event?
Probability
How many students got an A in the class H1 101?

12
A bag of 10 marbles has...
3 red
2 green
5 blue
What is the probability of drawing a red marble? (as a reduced fraction)
3/10
The dot plot shows the number of cups of coffee ordered by each customer.
What is the mode?

5 cups of coffee
When collecting data, what is the name for a small portion of the population?
A sample
Which class had more students, H1 101 or H1 102?

H1 102
A bag of 10 marbles has...
3 red
2 green
5 blue
What is the probability of drawing a green marble? (as a reduced fraction)
2/10=1/5
The dot plot shows how many books were read.
What is the mode?

5 books.
What is the name for a collection of facts and information?
Data
The table below shows the number of vehicles that went through intersections with traffic lights.
What is the probability that an intersection will have at least 71 vehicles pass through it?

26.9%
A bag of marbles has...
3 red
2 green
5 blue
What is the probability of drawing a red or a blue marble? (as a reduced fraction)
3/10+5/10=8/10=4/5
The following is a ranked dataset.
What is the median?
9, 10, 12, 14, 15, 16, 18
14
Mean and median are two examples of what?
Measures of center
The table below shows the number of vehicles that went through intersections with traffic lights.
What is the probability that an intersection will have 30 or fewer vehicles pass through it?

15.4%
A bag of marbles has...
3 red
2 green
5 blue
What is the probability of drawing a red marble and then a blue marble when the first marble is replaced? (as a reduced fraction)
3/10*5/10=15/100=3/20
The following is a ranked dataset.
What is the median?
12, 14, 14, 16, 19, 22, 27, 28
17.5
What is the name of a data value that is significantly different from the rest of the data values?
An outlier
The following table shows what customers ordered with their coffee.
What is the probability that a customer will order a bagel or a muffin with their coffee?

14.1% + 20.3% = 24.4%
A bag of 10 marbles has...
3 red
2 green
5 blue
What is the probability of drawing a green marble and then a red marble after replacing the first marble? (as a reduced fraction)
2/10*3/10=6/100=3/50
The following is a ranked dataset.
12, 14, 14, 16, 19, 22, 27, 28
The sum is 152.
What is the mean?
152/(8)=19