Statistical or Not
Mean, Median, Mode
Range and IQR
Displays
Box and Whisker plots
100
Is this a statistical question? How many students are wearing Jordan's in this class?
No.
100
What is the mode? 1.06,9.3,59.59,6.01,25.17,1.06,6,1.06,0.7
1.06
100
what is the range 5 10 17 19 35.3 3 4 56 7 1.7
35.3 - 1.7 = 33.6
100
What fraction or percentage of data is in each of the 4 sections of a box and whisker plot.
25%
100

Find the minimum 5 10 15 20 25

5

200
Should a statistical question have a single answer?
Multiple Answers. Includes typical data
200
What is the median? 93, 47, 37, 49, 25, 12, 13, 57
(37 + 47)/2 = 42
200
what is the median 33 4 5 6 10 15 17 18 19 21 29
4 5 6 10 15 17 18 19 21 29 33 17 = med
200
Can you find the mean using a Histogram?
no
200
What is the upper extreme 5 10 15 20 25
25
300
Is this a statistic question? What is the typical favorite sport of Redwood student?
Yes
300
What is the median? 103, 2, 23, 156.5, 105.5, 145
104.25
300

what is the third quartile? 29 34 39 43 73 91 198

91

300

What are the measures of center that you can find or calculate by looking at a dot-plot?

Mean and Median

300

What is the five number summary?

min, Q1, med, Q3, max

400
IS this a statistical question? Does the Watson Family watch TV?
no
400
Whats the mean? 1, 1, 2, 3, 4, 4, 5, 6, 7, 8
41/10 = 4.1
400

Whats quartile 2? 35, 49, 53, 69, 69, 77, 84

69

400
What is the first step you need to do to make a box plot?
order the data
400

What is the second Quartile? 1 2 3 4 5 6

3.5

500
Is this statstical? What is the average weight of 11th grade students in America?
yes
500
What is the average grade for a student who's grades are: 13, 27.3, 69, 69, 23, 97.
49.7
500
Find the IQR of the data set. 30, 45, 46, 72, 78, 89, 99, 100, 100
Median = 78 q1 = 45.5 q2 = 99.5 iqr = 99.5-45.5 = 54
500

Find the mean of the data in the dot plot the teacher shows on the screen

2.6

500

Create a box plot for 4, 5, 6, 7, 8, 9, 10

visual

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