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## Mathematics

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QUIZ

12th

grade

73%

accuracy

53

plays

Jeanine Smalls

a year

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7 questions

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- 1. Multiple Choice3 minutes1 pt
According to the 68-95-99.7 rule, what percentage of data falls within one standard deviation of the mean in a normal distribution?

50%

68%

75%

90%

- 2. Multiple Choice3 minutes1 pt
What is the average value of a dataset called?

median

mean

mode

range

- 3. Multiple Choice3 minutes1 pt
In a normal distribution, what percentage of data falls within two standard deviations of the mean according to the 68-95-99.7 rule?

50%

95%

99.7%

68%

- 4. Multiple Choice3 minutes1 pt
What is the shape of a normal distribution?

circular

bell-shaped

triangular

rectangular

- 5. Multiple Choice3 minutes1 pt
What is the symbol used to represent the mean in statistics?

μ

x

σ

n

- 6. Multiple Choice3 minutes1 pt
In a normal distribution, what percentage of data falls within three standard deviations of the mean according to the 68-95-99.7 rule?

68%

95%

50%

99.7%

- 7. Multiple Choice3 minutes1 pt
What is the symbol used to represent the standard deviation in statistics?

μ

x

σ

n

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