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EOC BW - STATS 12/3/2019
By Dineska McZeal
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Last updated over 6 years ago
4 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
30% of the participants preferred C
40% of the participants were boys
45/120 of the boys preferred A
50% of the participants who preferred C were girls
the proportion of girls who preferred A is equal to the proportion of boys who preferred B
Peyton is given the following data on minutes it takes for him to clean his room:
12, 25, 22, 14, 15, 14, 18, 19, 20, 20
The next time he cleans his room, it takes him 57 minutes. Which measure of central tendency would be affected the most?
mean
median
mode
standard deviation
This scatter plot shows the relationship between the age of a car and its value. Which best describes the relationship between the variables?
Strong Negative Association
Weak Negative Association
No Correlation
Weak Positive Association
Strong Positive Association
Which statement best describes the trend shown in the relationship from number 3?
There is no clear relationship between the age of a car and its value.
As the age of a car increases, the value decreases .
As the age of a car increases, the value increases.