
Finding Areas Under the Normal Curve
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of this video tutorial?
Finding the area under the standard normal curve using z-scores
Learning about probability distributions
Calculating the mean of a dataset
Understanding the concept of standard deviation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When finding the area to the left of a negative z-score, what is the first step?
Calculate the mean
Use a calculator
Draw a picture of the standard normal curve
Find the standard deviation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the z-score value used in the first example for finding the area to the left?
-2.05
1.32
2.05
-1.32
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you find the area to the left of a negative z-score if you only have positive z-values?
Subtract from 1
Use the symmetry of the curve
Use a different table
Multiply by 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the area to the left of z = 2.05?
0.0934
0.9798
0.0158
0.0708
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To find the area to the right of a negative z-score, what operation is performed?
Add the area to the left
Divide the area by 2
Subtract the area from 1
Multiply the area by 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the alternative method for finding the area to the right of a negative z-score?
Calculate the mean
Look up the positive z-score
Use a different z-table
Use a calculator
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