Using Normal Distribution Tables - Pre

What is the the total area under the standard normal distribution curve?

• 100
• 25
• .5
• 1

Tags

CCSS.7.SP.C.7A

Which is NOT true about the normal distribution curve?

• It is bell-shaped.

• The mean, median, and mode are approximately equal

• The smaller the standard deviation, the less spread in the curve.

• It is asymmetrical.

A standard normal curve is a normal probability distribution that has a standard deviation of ____ and a mean of ____.

• 1, 0

• 0, 1

• 0, 0

• 1, 1

What is the value of the mean on this Normal Curve?

• 6

• 34

• 52

• 70

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

What is the standard deviation on this Normal Curve?

• 6

• 12

• 34

• 18

• It means you did better than zero people.

• It means you scored the same grade as the average grade.

• It means you earned a zero on the quiz.

• It means the average score was a zero.

Find  $P\left(a<Z<b\right)$ .

•  $\phi\left(b\right)-\phi\left(a\right)$ 

•  $\phi\left(a\right)-\phi\left(b\right)$ 

•  $\phi\left(a\right)+\phi\left(b\right)$ 

•  $\phi\left(b\right)-\phi\left(a\right)-1$ 

Tags

CCSS.HSS.ID.A.4

• -0.159

• 0.005

• 0.05

• 0.95

Tags

CCSS.HSS.ID.A.4

• 0.4275

• 0.5883

• 0.9688

• 0.0312

Tags

CCSS.HSS.ID.A.4

• 0.4582

• 0.4583

• 0.4825

• 0.5275

Tags

CCSS.HSS.ID.A.4