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Emory Splash Lesson Flashcards | StudBud
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Emory Splash Lesson
Emory Splash Lesson
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1
Questions 4-7 use the table.
What is the range of x? What is the range of y?
range (x) = 3.8, range (y) = 4.2
range (x) = 3.6, range (y) = 4.6
range (x) = 3.6, range (y) = 4.2
range (x) = 3.8, range (y) = 4.6
2
Which measure of central tendency is affected by outliers?
range
mode
median
mean
3
What is the probability of rolling a prime number on a fair six-sided die?
1/3
1/2
1/6
3/4
4
What is the complement of event A if the probability of event A occurring is 0.7?
0.7
.5
1
0.3
5
In a standard deck of cards, what is the probability of drawing a red card?
1/4
1/3
1/2
1/6
6
Which method of data collection involves conducting controlled tests to investigate cause-and-effect relationships?
Observations
Experiments
Surveys
Interviews
7
Questions 4-7 use the table below
.
What is the mean of x? What is the mean of y?
mean (x) = 3.48, mean(y)=4.46
mean (x) = 8.48, mean(y)= 7.46
mean (x) = 7.48, mean(y)= 6.45
mean (x) = 6.48, mean(y)=8.46
8
Which of the following is NOT a measure of central tendency?
Range
Mean
Mode
Median
9
Which measure of variability describes how far apart the highest and lowest values in a dataset are?
Mode
Mean
Range
Variance
10
1) Why might understanding statistics be important for making informed decisions in everyday life?
All of the above
To further develop critical thinking and analytic skills
To make data-driven decisions based on evidence
To help people make informed decisions
11
Questions 4-7 use the table. What is the Median of x? Median of y?
median (x)= 3.9 , median(y) =5.3
median (x)= 3.9 , median(y) = 4.8
median (x) = 3.8, median(y) = 5.3
median (x)= 3.8, median(y) = 4.8
12
What do coin toss and dice rolls have in common in terms of statistics?
Both A and B
Both are dependent events
You can calculate the probability of each outcome
Both are independent events
