Normal Distribution

1. What is the area to the right of 0?

• 50%

• 68%

• 95%

• 99.7%

Tags

CCSS.HSS.ID.A.4

What is the area above z = -1.46?

• 0.9297

• 0.9397

• 0.9279

• 0.9379

Tags

CCSS.HSS.ID.A.4

3. What is the area below z = -0.58?

• 0.2801

• 0.2810

• 0.0218

• 0.2018

Tags

CCSS.HSS.ID.A.4

4. What is the area to the right of z = -0.91?

• 0.8816

• 0.8618

• 0.8861

• 0.8186

Tags

CCSS.HSS.ID.A.4

5. What is the area to the left of -1.16?

• 0.1230

• 0.2130

• 0.1203

• 0.2103

Tags

CCSS.HSS.ID.A.4

6. Find the area between z = -3 and z = -2.

• 0.0251

• 0.0215

• 0.2015

• 0.2051

Tags

CCSS.HSS.ID.A.4

7. Find the area between z = -1 and z = 1.

• 0.6862

• 0.6268

• 0.6826

• 0.6286

Tags

CCSS.HSS.ID.A.4

8. Find the area between z = 0 and z = 2.

• 0.4772

• 0.4227

• 0.4272

• 0.4727

Tags

CCSS.HSS.ID.A.4

9. A mountaineer is taking a rest under the tree on a sunny day which is 2.24 kilometers away to the left side of the mountain's base. What area does a mountaineer need to reach the left side of the mountain?

• 0.9758

• 0.9785

• 0.9857

• 0.9875

10. Car A and Car B are running in opposite direction from the center of the bridge. Car A stopped at 1.0 kilometer away to the left of the bridge and Car B stopped at 1.41 kilometers to the right of the bridge. What is the area between Car A and Car B?

• 0.0947

• 0.0794

• 0.0749

• 0.0974

Tags

CCSS.HSS.ID.A.4