Normal Distribution Quiz

Determine if the following is normal, left-skewed, or right-skewed

• left-skewed

• right-skewed

• normal

Determine if the following is normal, left-skewed, or right-skewed

• left-skewed

• right-skewed

• normal

Determine if the following is normal, left-skewed, or right-skewed

• left-skewed

• right-skewed

• normal

Compare these two distributions.

• Same mean different standard deviation

• Same standard deviation different mean

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Compare these two distributions.

• Same mean different standard deviation

• Same standard deviation different mean

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CCSS.HSS.ID.A.3

Mason took the SAT Math and SAT English 2021. He received a 480 on his English exam and a 480 on his Math exam. Relative to the students that took each test, which test did Mason do better on? Math has a mean of 420 and a standard deviation of 20. English has a mean of 440 and a standard deviation of 20.

• Mason did better on English because...

• Mason did better on Math because...

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CCSS.HSS.ID.A.4

The mean weight for dogs is 42 pounds and has a standard deviation of 8 pounds. Draw a curve to represent this.

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CCSS.HSS.ID.A.4

What percentage of dogs weigh more than 42 pounds? Explain how you arrived at your answer.

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What percentage of dogs weigh less than 58 pounds? Explain how you arrived at your answer.

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What percentage of dogs weigh between 34 and 58 pounds? Explain how you arrived at your answer.

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