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Statistics & Probability
Statistics & Probability
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#math #statisticsandprobability #statistics #6thgrade #dataanalysis
Flashcards
25 cards
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Questions
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Answers
1
Find the median: 9, 13, 0, 13, 11, 9, 0, 13, 23, 7
10
98
9.8
13
2
The mean and MAD represent
the data.
median and IQR.
mode and range.
center and spread.
3
Using the mean (5), find the deviations.
-1, -1, 0, -2, -2, -1, -1
11, 9, 10, 12, 8, 11, 9
1.1, 1.75, 1.4, 1, 2.3, 1.1, 1.75
1, 1, 0, 2, 2, 1, 1
4
Create a Stem and Leaf plot.
Free points.
You must organize the data on a whiteboard.
5
The shape of this histogram is
bimodal.
right-skewed.
symmetrical.
left-skewed.
6
What is the key to a good statistical question?
varying data
allows for variability
multiple answers
multiple people
7
There are two peaks in the data.
False.
True
8
What percent of temperatures are less than 36 degrees?
25%
2
50%
23
9
Using your Stem and Leaf, create a histogram.
Free points.
Do this on your whiteboard as well.
10
How many students scored from 20 to 80 on the final exam?
60
70
95
40
11
Find the mode: 9, 13, 0, 13, 11, 9, 0, 13, 23, 7
10
98
13
9.8
12
What percent of temperatures are more than 23 degrees?
25%
75%
33
21
13
Find the 5 Statistical Summary: 9, 13, 0, 13, 11, 9, 0, 13, 23, 7
9, 0, 10, 13, 7
10, 7, 13, 0, 23
0, 7, 10, 13, 23
14
There is a cluster of data
from 25-45.
from 0-5.
from 5-45.
not displayed.
15
The shape of this histogram is
left-skewed.
bimodal.
symmetrical.
right-skewed.
16
How many students scored 60 or more on the final exam?
95
62
22
35
17
Select the good statistical question(s).
What is your favorite color?
What is my best friends favorite color?
What is the typical 6th graders favorite color?
How many students have the same favorite color?
18
There is a gap in the data.
True
False.
19
Using the 5 Statisical Summary, create a Box Plot.
Do this on a whiteboard.
That is an example, do not copy.
Free Points.
0, 7, 10, 13, 23
20
Find the mean of the data set.
5
35
17.5
7
21
Explain the typical amount of exercise (using mean and MAD).
Chad gets between 3.857 and 6.143 hours exercise each week.
Chad exercises 5 hours each week, plus or minus 1.143 hours.
Chad gets 6.143 hours of exercise each week.
Chad exercised for 5 hours each week.
22
The shape of the histogram is
right-skewed.
symmetrical.
left-skewed.
bimodal.
23
When creating a histogram, data is represented in
individual numbers
pictures
intervals
variables
24
A great way to organize our data is with a
stem and leaf plot
T-chart
seeing it in your mind
writing down the data
25
Using the deviations (1, 1, 0, 2, 2, 1, 1), find the MAD.
2.33333333333
8
1.143
4
