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Q.1
A public library asked every 10th person who entered to name the type of book they were getting
Biased
Unbiased
Q.2
Which answer shows categorical data?
Age
Height
Number of cousins
Favorite singer
Q.3
What does it mean for a graph of data to be SKEWED RIGHT?
Most of the data is grouped to the left side
Most of the data is grouped to the right side
Most of the data is in the middle (draw a line down the middle and both sides look the same)
Q.4
What does it mean for a graph of data to be SKEWED LEFT?
Most of the data is grouped to the left side
Most of the data is grouped to the right side
Most of the data is in the middle (draw a line down the middle and both sides look the same)
Q.5
What does it mean for a graph of data to be SYMMETRICAL?
Most of the data is grouped to the left side
Most of the data is grouped to the right side
Most of the data is in the middle (draw a line down the middle and both sides look the same)
Q.6
Amount of Education and Amount of income
Positive Correlation
Negative Correlation
No Correlation
Q.7
Distance traveled vs. amount of gas in the car
Positive Correlation
Negative Correlation
No Correlation
Q.8
At a football game, a researcherrandomly askspeople to nametheir favorite sport. Is this a biasedsample?
Yes
No
Q.9
What is the MAD of the following set of data? Round your answer to the nearest tenth.13
5
4.7
4
9
Q.10
Roger has the following data:6Susan has the following data:6Who has the data with the highest median and what is it?
Roger - 6
Susan - 7
Roger - 8
Susan - 5.5
Q.11
What is the LE/min and UE/max of the following data:11
2, 15
3, 19
2, 20
0, 100
Q.12
A website asks a visitor to fill out anonline survey. Is this a random sample?
Yes
No, its voluntary
No, its mandatory
Q.13
What is the mean?1
7
4.5
5
8
Q.14
Find the mode:3.4.4.4.4.2
4.2
3.8
4.0
4
Q.15
Marco bowled 7 games last weekend. His scores are:What is the range of Marco's scores?
193
127
60
66
Q.16
What is the median of this data set?3 ,,,, 8 ,, 5 , 18
11
12
13
17
Q.17
What is the median of this data?9
5
4
6
4.5
Q.18
In order to find the median, the data must be sorted from least to greatest first.
True
False
Q.19
-graph organized according to place value
stem and leaf plot
dot plot
histogram
box plot
Q.20
-difference between the largest and smallest value of a data set
mean
median
mode
range
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