Measures of Central Tendency
Measures of Dispersion
Box-And-Whisker Plots
Classifying Data & Sampling
Bias
100
What are the three measures of central tendency?
Mean, Median, Mode
100
Find the range of this data set: 17, 47, 26, 2, 31, 19
45
100
What are the five values need to make a box-and-whisker plot?
Minimum, 1st quartile, median, 3rd quartile, maximum
100
Qualitative or Quantitative: Price of textbooks
Quantitative
100
What does bias mean?
In favor or against something
200
Find the mean rounded to the nearest tenth: 17, 26, 37, 22, 30, 19, 21
24.6
200
Find the interquartile range of this data set: 87, 81, 92, 77, 97, 84
12
200
What are the minimum and maximum values of the data set: 78, 12, 109, 36, 121
12 and 121
200
Univariate or Bivariate: number of video games you have
univariate
200
Isn't doing homework boring? Biased or not? Explain.
Biased.
300
Find the median: 197, 56, 203, 79, 145, 2
112
300
Find the interquartile range of the data set: 18, 24, 22, 25, 23
4.5
300
What is the median of the data set: 72, 90, 84, 76, 68
76
300
Give an example of random sampling
Answers vary
300
Do you prefer working individually or in groups? Biased or not? Explain.
Not Biased.
400
What value of x makes this data set have a mean of 6: 10, 6, 12, 3, x
5
400
Find the variance of the data set: 121, 117, 100, 106
70.5
400
What are the 1st and 3rd Quartiles of the data set: 19, 22, 15, 20, 12
13.5 and 21
400
The principal asked every other student leaving the cafeteria what their favorite type of music is. Random, systematic or stratified?
Systematic
400
Create a non-biased question about favorite subject in school.
Answers will vary
500
Create a data set that has 5 values, has a mean of 12, a median of 13 and a mode of 13 and 14.
6, 13, 13, 14, 14
500
Find the standard deviation of the data set: 63, 59, 70, 68
4.3
500
Find the minimum, 1st quartile, median, 3rd quartile, and maximum: 27, 22, 25, 27, 23, 28
22, 23, 26, 27, 28
500
Qualitative or Quantitative: Zip Codes
Qualitative
500
Give an example of a biased question about ice cream.
Answers will vary
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