
Understanding Z-scores and Probabilities

Interactive Video
•
Mathematics, Science, Other
•
9th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a Z-score of zero indicate about a raw score?
It is equal to the mean.
It is twice the mean.
It is above the mean.
It is below the mean.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a bell curve, what is the probability of an observation being between zero and one standard deviation from the mean?
34%
50%
95%
68%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability of an observation falling between -1 and 1 standard deviation from the mean?
95%
99%
68%
34%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a Z-score of 1.96 signify in terms of probability?
34% of observations fall within this range.
47.5% of observations fall within this range.
68% of observations fall within this range.
95% of observations fall within this range.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of observations fall between -1.96 and 1.96 standard deviations from the mean?
47.5%
95%
68%
99%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If 95% of observations are within -1.96 and 1.96, what percentage is in the tails?
15%
2.5%
5%
10%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the 5% in the tails of the distribution divided?
2.5% in each tail
1% in each tail
3% in each tail
5% in each tail
Create a free account and access millions of resources
Similar Resources on Wayground
6 questions
PS_Unit 3_Normal Distribution, Z-Scores, & Standardization

Interactive video
•
9th - 12th Grade
11 questions
Understanding Normal Distribution and Z-Scores

Interactive video
•
9th - 12th Grade
11 questions
Probability and Statistics Concepts

Interactive video
•
9th - 12th Grade
11 questions
Finding Probability with Normal Distribution Tables

Interactive video
•
8th - 12th Grade
11 questions
Understanding Sample Means and Probabilities

Interactive video
•
9th - 12th Grade
11 questions
Understanding Z-scores and Probability

Interactive video
•
9th - 12th Grade
11 questions
Understanding Normal Distribution and TI-84 Calculations

Interactive video
•
9th - 12th Grade
11 questions
Understanding Z-scores and Normal Distribution

Interactive video
•
9th - 12th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
12 questions
Graphing Inequalities on a Number Line

Quiz
•
9th Grade
15 questions
Two Step Equations

Quiz
•
9th Grade
15 questions
Slope

Lesson
•
7th - 9th Grade
15 questions
Solving Literal Equations

Quiz
•
8th - 9th Grade
12 questions
Absolute Value Equations

Quiz
•
9th Grade
10 questions
Decoding New Vocabulary Through Context Clues

Interactive video
•
6th - 10th Grade
20 questions
Parallel lines and transversals

Quiz
•
9th - 12th Grade
10 questions
Solving Absolute Value Equations

Quiz
•
9th Grade