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9105 Opener Statistics

Quiz by Michelle Bagley

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Q 1/10
Score 0
Which of these correlation coefficients describes the strongest correlation?
29
-.1999
-.8601
.9047
-.9186

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10 questions

Show answers

Q1
Which of these correlation coefficients describes the strongest correlation?
-.1999
-.8601
.9047
-.9186
30s
Q2
What number is probably the correlation coefficient for this scatter plot?
.4209
-.9148
.8873
.9999
30s
Q3
Does the data appear to be linear or exponential?
linear
not enough information
either one
exponential
30s
Q4
Describe the data in the histogram.
symmetrical
skewed left
uniform
skewed right
30s
Q5
Describe the data in the histogram.
bimodal
uniform
unimodal
symmetric
30s
Q6
Which of these two box plots would have the lowest standard deviation?
no way to tell
Graph B
Graph A
they are the same
30s
Q7
What is the median of the data for the year 2000?
17
27
14
20
30s
Q8
What is the Interquartile Range for the year 2010?
9
8
20
17
30s
Q9
What is the range of the data from the year 2000?
9
21
20
8
30s
Q10
What percent of the data is represented by the box on Graph A?
50%
75%
33%
25%
30s

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