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

Tags

TEKS.MATH.7.12A

Compare these two distributions.

• Same mean different standard deviation

• Same standard deviation different mean

Tags

TEKS.MATH.7.12A

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...

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

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

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

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