Statistics Quiz

Assessment
•
Crystal Wludyga
•
Other, Mathematics
•
9th - 12th Grade
•
161 plays
•
Medium
Student preview

10 questions
Show all answers
1.
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2 mins • 1 pt
Use the following box and whisker plot to identify what percent of scores are below 82?
2.
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2 mins • 1 pt
Using the box and whisker, what percent of scores fall between 82 and 93?
3.
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2 mins • 1 pt
Using the box and whisker plot, describe the shape of the distribution of test scores.
4.
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2 mins • 1 pt
What is the IQR of the test score distribution?
5.
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2 mins • 1 pt
For which distribution shape would the mean be the best measure for the center of the distribution?
6.
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5 mins • 1 pt
The heights of NCAA women’s basketball players are approximately normally distributed with a mean of 70 inches and a standard deviation of 2.6 inches. What is the probability that a player is less than 64.8 inches tall? Use the Empirical Rule.
7.
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15 mins • 1 pt
The heights of NCAA women’s basketball players are approximately normally distributed with a mean of 70 inches and a standard deviation of 2.6 inches. What is the probability that a player is at most 75 inches tall? Round to the ten thousandth (same as the chart).
8.
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15 mins • 1 pt
The heights of NCAA women’s basketball players are approximately normally distributed with a mean of 70 inches and a standard deviation of 2.6 inches. What height represents the 46th percentile?
9.
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15 mins • 1 pt
The heights of NCAA women’s basketball players are approximately normally distributed with a mean of 70 inches and a standard deviation of 2.6 inches. What is the probability that a player is between 67 and 76 inches tall? Round to the ten thousandth (same as chart).
10.
OPEN ENDED
5 mins • 1 pt
Describe what a low outlier would do to the measures of central tendency and spread. Be specific!
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