Mean Median Mode Range
The range of data is always positive? True or False?
True
What does frequency mean in a frequency table?
The number of times it can be counted
What percent of our house water is used for the toilet?
(Refer to the Pie Graph)
26.7%
How many Black Cherry Trees are 60-65 feet.
(Refer to the histogram)
3
What is the range of the stem and leaf?
(Refer to the stem and leaf chart)
82
What is the mode of the data?
21, 32, 32, 53, 54, 65, 65, 76, 87, 98, 99, 110
32 and 65
What does relative frequency mean on a frequency table?
The percent chance that it will happen
If the chart is based on 300 gallons of water per day, then how many gallons of water are used in the shower?
(Refer to the pie chart)
50.4 gallons
How many trees are 80 ft. or taller?
(Refer to the histogram)
7
What is the median of the stem and leaf plot?
(Refer to the stem and leaf chart)
57
What is the range of the data?
21, 32, 32, 53, 54, 65, 65, 76, 87, 98, 99, 110
89
Refer to the frequency table:
What is the relative frequency of students who scored 60-69? (Round to the nearest tenth of a percent)
27.9%
How many gallons of water is used on either faucet or leaks if the average water usage per household is 300 gallons?
(Refer to the Pie Chart)
88.2 gallons
How many trees are between 70 and 80 feet tall?
(Refer to the histogram)
18
What is the mode of the stem and leaf plot?
(Refer to the stem and leaf chart)
41, 53, 58, 65
What is the median of the data?
21, 32, 32, 53, 54, 65, 65, 76, 87, 98, 99, 110
65
Refer to the frequency table:
What percent of students passed the test with a score of 60 or more? (Round to the nearest tenth of a percent)
53.5%
How many more gallons of water are used per day on clothes than other in the household if the average daily usage of water is 300 gallons?
(Refer to the pie chart)
49.2 gallons
How many Black Cherry Trees were used to construct the histogram?
(Refer to the histogram)
31
What is the mean of the stem and leaf chart?
(Refer to the stem and leaf chart)
(Round to the nearest whole number)
56
What is the mean of the data?
21, 32, 32, 53, 54, 65, 65, 76, 87, 98, 99, 110
66
Create a frequency table for the following data:
(It must include frequency and relative frequency)
1, 3, 4, 1, 4, 3, 5, 2, 4, 1, 2, 3, 4, 1, 1
1 - 5 - 33%
2 - 2 - 13%
3 - 3 - 20%
4 - 4 - 27%
5 - 1 - 7%
How much water per day is not used on the toilet if the average daily usage of water is 300 gallons?
(Refer to the pie chart)
219.9 gallons
How many more Black Berry Trees were taller than 75 ft. than under 75 ft.?
(refer to the histogram)
3
Construct a stem and leaf from the following data:
21, 32, 32, 53, 54, 65, 65, 76, 87, 98, 99, 110
2 | 1
3 | 2 2
4 |
5 | 3 4
6 | 5 5
7 | 6
8 | 7
9 | 8 9
10 |
11 | 0