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Statistics & Probability
This is a Venn diagram.
What is the median?
Statistics & Probability
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1
What is the median?
The last piece of cake
The first number
The number in the middle
The last number
2
This is a Venn diagram.
True
False
3
What is the range of this box and whisker plot?
35
100
80
65
4
Which expression represents the Venn Diagram shown?
A ∩ B ∪ C
(A ∩ B) ∩ C
(A ∪ B) ∩ C
(B ∩ C) ∪ A
5
What is the range of this cumulative frequency curve?
260
160
220
380
6
What is the cumulative frequency for the 3rd class?
43
65
71
28
7
Mean, Median, Mode and Range...
-3 and 0
-3
none of the above
0
8
The following formula is for calculating the...
Range
Median
Mean
Mode
9
What is the formula used to determine whether or not a data point is an outlier?
Q4 – 1.5×IQR ; Q1 + 1.5×IQR
Q2 – 1.5×IQR ; Q3 + 1.5×IQR
Q1 – 1.5×IQR ; Q3 + 1.5×IQR
Q1 – 1.5×IQR ; Q2 + 1.5×IQR
10
Which is FALSE about the box & whisker plot?
median is 80
maximum is 100
minimum is 65
1st quartile is 75
11
What is the formula for the range?
(1/2)(min-max)
(1/2)(max-min)
max-min
Q3-Q1
12
Solve the following using a Venn diagram:
4
12
13
11
13
How would you find the median of the data on this cumulative frequency graph?
Read the y-value that corresponds to x-axis value of 40
Read the x value that corresponds to y-axis value of 60
Read the y-value that corresponds to the x-axis value of 45.
Read the x value that corresponds to y-axis value of 50
14
Statistics and Probability
I love this topic
I remember some of it
I know everything already
What is that
15
Where do you plot for a cumulative frequency curve
Middle of the class interval
Start of the class interval
End of the class interval
16
Which expression represents the Venn Diagram shown?
A
A ∪ B
(A ∩ B)'
A ∩ B
17
Which of the following is affected by an outlier?
Mode
Mean
Interquartile Range
Median
