Mean
Median
Probability
Probability
Mean, Median, Mode, & Range
Dot Plots
100
Find the mean
2, 3, 4
3
100
Find the median
24,25,6,10,35,8,4,3,
3,4,6,8,10,24,25,35
Answer:9
100
A jar of marbles contains 3 blue, 4 red, and 5 purple. What is the probability of randomly selecting a purple?
5/12
100
What type of event is composed of two or more separate events?
compound
100
Find Mode
45,62,78,63,63,28,32,32
Mode:32 & 63
100
Create a Dot Plot Using This Data:
200
Find the mean.
14, 17, 13, 14
14.5
200
Find the median. Round to one decimal place.
68,91,12,32,7,15,13,18
7,12,13,15,18,32,68,91
Answer:16.5
200
A jar of marbles contains 3 blue, 4 red, and 5 purple. What is the probability of randomly selecting a blue or a red?
3/12 + 4/12 = 7/12
200
My garage keypad has the numbers 1-9. What is the total number of possible outcomes if the code has 4 numbers?
(9)(9)(9)(9)=6,561
200
Find mean.
14,12,18,14,14,25,22
Mean:17
200
What is the Range of the Data Set?
10
300
Find the mean.
60, 90, 95, 85, 80
82
300
Find the median
29,29,4,6,12,28,12,14,6
4,6,6,12,12,14,28,29,29
Answer:12
300
A jar of marbles contains 3 blue, 4 red, and 5 purple. What is the probability of randomly selecting a red, returning it, and then selecting a purple?
(4/12)(5/12)=5/36
300
Probability notation for rolling a 2 on a number cube and landing on heads in a coin toss
P(2 and heads)
300
Find median.
14,25,6,13,13,8,24,13,8
Median: 13
300
What is the mode of the data set?
7
400
Find the mean.
148, 163, 163, 181, 197
170.4
400
Find the median
52,34,52,28,19,12,18,20,52
12,18,19,20,28,34,52,52,52
Answer:28
400
A jar of marbles contains 3 blue, 4 red, and 5 purple. What is the probability of randomly selecting a paper clip?
0%
400
Probability that something is impossible
0%
400
Find range.
52,28,36,36,47,15,28
Range:37
400
What is the median of the data set?
6
500
Find the mean.
32,42,52,62,72,82,92,102
67
500
Find the median. Round one decimal place.
4,6,2,48,48,24,24,24,18,2,5,7,5
2,2,4,5,5,6,7,18,24,24,24,48,48
Answer: 7
500
On a hike, I saw 20 robins, 18 bluebirds, and 12 cardinals. What is the probability that the next bird I see will be a robin? Give your answer as a percent.
20/50 = 40%
500
The sum of a group of probabilities should equal ____.
1 or 100%
500
Find everything. Mean, Median, Mode, Range
27,5,5,17,12,12,17,24,17,5,28
Mean:15.36
Median:17
Mode:17 & 5
Range:23
500
What is the mean of the data set?
5.5