FST 11.2/11.3 Day 1

What shape is a normal distribution curve?

• Half curve
• Round curve
• Bell curve
• Square curve

Where can we locate the mean in the normal curve?

• to the left portion

• to the right portion

• at the center

• on the z - axis

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

This data is normally distributed.  What percent of the data is in the shaded region?

• 68%
• 95%
• 99.7%
• 50%

Tags

CCSS.HSS.ID.A.4

What is the area under the curve to the left of z = 0.55 ?

• .2912
• .5500
• .9394
• .7088

Tags

CCSS.HSS.ID.A.4

What is the area under the curve to the RIGHT of z = .25, the WHITE part of the curve?

• .5987

• .4013

• .9938

• .0062

Tags

CCSS.HSS.ID.A.4

What is the area under the curve between z = 0 and z = 1.45?

• .9265
• .4265
• .4500
• .5000

Tags

CCSS.HSS.ID.A.4

What's the standard deviation?

• 150

• 60

• 240

• 30

Find the Z-score.

Mean = 22

Standard Deviation: 3.1

x = 29

• 2.26

• 16.45

• -2.26

• 1.26

Find the value for

P(Z < -0.39)

• 0.3498

• 0.3520

• 0.3501

• 0.6502

Tags

CCSS.HSS.ID.A.4

What is P(z < 0.73)?

• .7357

• .7673

• .7389

• .7967

Tags

CCSS.HSS.ID.A.4