# 778 Opener

## Quiz by Michelle Bagley

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11 questions
• Q1
Which set of data has a larger range?
black bear
grizzly bear
30s
• Q2
Which bear tends to live longer?
grizzly bear
black bear
30s
• Q3
What is the average age of a black bear?
18
25
20
16
30s
• Q4
What is the median of the grizzly bear's age?
18
can't be determined
21
25
30s
• Q5
What is the mean of the black bear's age?
18
25
21
can't be determined
30s
• Q6
Which statement is true?
Grizzly bears have more variation in their age.
Black bears have more variation in their age.
All black bears live fewer years than grizzly bears.
30s
• Q7
Which of these best describes the black bear data?
skewed right
normal, symmetric distribution
uniform
skewed left
30s
• Q8
Which of these would have a the smallest Mean Absolute Deviation?
Black Bears
cannot be determined
Grizzly Bears
they are the same
30s
• Q9
50 is what percent of 310?
16%
6.2%
50%
62%
30s
• Q10
Which of these is affected by outliers?
IQR
median
mode
mean
30s
• Q11
What percent of the data lies within the box of a box-and-whisker plot?
50%
25%
75%
100%
30s

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