Truth
or Dare!!!
Truth
or Dare!!!
Data Displays
100
True or False:
Finding the mean is the same as
finding the average
TRUE: The mean and the avereage are the same thing.
100
Find the mode of this data
1 , 2 , 3, 4, 5, 6, 7, 8, 9, 10
no mode
100
True or False:
To find the mean of a data set, put the numbers in order from least to greatest. Then find the middle number
FALSE - that's how you find the median
100
Jane is 15 years old and her sister is 7. Her brothers are 12 and 10. What is the mean of their ages?
15 + 7 + 12 + 10 = 44
44/4
11 years old in the mean age.
100
Is this data displayed on a:
Pie Chart, Line Graph, or Histogram
Line Graph
200
True or False:
The median of this data set is 25
21, 27, 25, 32, 33
FALSE; The median is 27
order from least to greatest first
21, 25, 27, 32, 33
200
Find the median of the data...
23, 14, 12, 15, 19, 10, 16, 23
15.5
200
The mode is the value that appears most often in the data set.
TRUE: MOde = MOst
200
What is the mode for this set of data?
Mode: 10
200
Calculate the percent of the following information
110/200
55%
300
True or False:
Always use the median as the best measure of center when you have an outlier.
TRUE: Only use the mean when there is no outlier. Otherwise use the median.
300
Find the mean of the data...to the nearest tenth.
2, 10, 24, 6, 10, 12, 14, 18, 28
13.8
300
True or False:
The median is the middle number when the values are ordered from least to greatest
TRUE: MeDian = MiDdle
300
Name t
Histogram
300
Combined, which two activities did the greatest number of student choose?
Sports - 23 % and music 22%
400
True or False:
If there is an even number of values in a data set, the median is both of the two middle values.
False: Averge the two middle values.
400
What is the mode for the following data set:
30, 37, 33, 32, 38, 32, 36, 27, 2, 30, 34, 32
32
400
True or False:
The mode of this data set is 22
11, 14, 15, 23, 22, 11
False: Mode = 11
400
What percent of students chose fall as their favorite?
30 %
400
How much did Linda's account balance go up from the beginning of the year to the end of the year?
Her account went up about $175
500
True or False:
If there is no mode, the mode is zero.
False: If there is no mode, it is written as
"no mode" or "none"
500
Find the missing value for x when the mean is 18.
20, 15, 23, 17, x
15
500
True or False:
We use a histogram to graph percentages
False
500
This type of graph is used for large amounts of data that can be grouped into intervals
Histogram
500
How many male students use more than 20 emoticons in their text messages?
8 male students.
You have to add together the last 2 bars of the histogram. 6 + 2 = 8