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Graphing and Statistics
Graphing and Statistics
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Ch 11 Statistics and Probability
Flashcards
18 cards
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Practice quiz
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Host live
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Questions
18
Answers
1
How many students liked blue and yellow?
9
6
7
4
2
How do you find the IQR?
Q3-Q1
Median x 1.5
median-mode
median-Q1
3
A histogram is a type of bar graph. What is the range of the data in this histogram?
25
30
100
80
4
How many students made an 80 or below on the histogram?
9
22
5
40
5
A histogram is like a _________?
circle graph
line plot
stem and leaf plot
bar graph
6
How many cherry trees are below 5 feet?
2
4
7
5
7
A box plot is used to organize...
median
Q1 and Q3
least and greatest number
All of the above
8
What is the peak in this data?
33
32
27
29
9
What is the median of this box plot?
130
145
175
157.5
10
What kind of graph uses x's to organize data?
line
bar
line plot
histogram
11
What is the mode for this line plot?
3
5
2
12
12
Between which 2 numbers are there gaps?
26 and 29
26 and 27, 27 and 29
30 and 31; 32 and 33
27 and 29 and 31 and 33
13
What is the mode?
middle
most seen data item
average
largest-smallest
14
How do you find Q3 in a data set?
Find the actual median, find median of right numbers left
find the mode and use it
choose your favorite number
Add the numbers together and divide by 2
15
What should you do if you have 2 median's?
add them and use that answer
choose my own number
add and divide by 2
use both of them
16
The clusters of data are from 0-3 and ?
5-7
0-2
5-10
3-5
17
What is an outlier?
middle number
average
most often digit ever
a number that doesn't fit in the data
18
What must you do before you find the median, mode, or range?
numbers in order from greatest to least
find the middle number using the numbers
numbers in order from least to greatest
just choose a number hat looks like the middle
