Dot Plots
Histograms
Box Plots
Random Values
Reading
Box Plots
Box Plots
100
How many people prefer to eat fries?
a. 3 people b. 4 people
c. 1 person d. 2 people
b. 4 people
100
How many people in the 16-20 age group likes M&Ms?
a. 50 b. 45
c. 25 d. 30
a. 50
100
What is the shape of the box and whisker plot?
a. symmetric b. normal bell curve
c. skewed right d. skewed left
c. skewed right
100
What is the mean of this data value?
10, 33, 14, 15, 21, 16, 21, 22, 7
17.7
100
What is the Median?
17
200
How many students ate breakfast in 10 minutes?
a. 5 students b. 8 students
c. 7 students d. 9 students
c. 7 students
200
Which age group had only four lottery winners?
a. 20 - 29 years b. 40 - 29 years
c. 50 - 59 years d. 70 - 79 years
d. 70 - 79 years
200
What is the median for the box and whisker plot?
a. 102 b. 38
c. 96 d. 88
d. 88
200
91 95 54 69 80 85 88 73 71
70 66 90 86 84 73
The median of this data set is 73.
(True or False?)
False
200
What is the Maximum?
32
300
How many teenagers were on their phone for at least 2 hours?
a. 8 teenagers b. 5 teenagers
c. 9 teenagers d. 3 teenagers
a. 8 teenagers
300
Is this a histogram? Why?
No, because the bars represent just one year each, rather than a range of years like 2010 to 2012
300
Which values are quartile 1 and quartile 3?
a. 3 & 6 b. 3 &16
c. 6 & 12 d. 6 & 16
d. 6 & 16
300
99; 56; 78; 55.5; 32; 90; 80; 81; 56; 59; 45; 77; 84.5; 84; 70; 72; 68; 32; 79; 90
What is the median of the data value set?
74.5
300
What is the minimum?
5
400
What is the shape of the distribution?
skewed right
400
What does the y-axis always represent on a histogram?
Frequency / amount of data that falls in that interval
400
What is the range of the box and whisker plot?
a. 73 b. 106
c. 54 d. 35
c. 54
400
What is the median, and Q1 of these data values?
53, 65, 68, 69, 70, 72, 72, 79, 83, 84, 85, 87, 89, 90, 94
Median = 79 and Q1 = 69
400
What is Q1 (Quartile 1)?
10
500
How many countries have only 30% or less of their population with access to electricity?
a. 20 countries b. 52 countries
c. 40 countries d. 23 countries
d. 23 countries
500
What are intervals?
a. range of numbers between one value to another
b. the total number of data values
c. a percentage of data on a histogram
a. a range of numbers between one value to another
500
A. 24, 25, 29, 30, 31, 31, 32, 34, 34
500
20, 120, 160, 200, 210, 250, 290, 350, 380, 460, 510 580
What is the maximum, minimum, and range of these data values?
maximum - 580
minimum - 20
range - 560
500
What is Q3 (Quartile 3)?
20