Statistics Ch 4 Practice Test
Flashcard
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the expected value in probability and statistics?
Back
The expected value is the long-term average or mean of a random variable, calculated as the sum of all possible values, each multiplied by its probability of occurrence.
Tags
CCSS.HSS.MD.A.2
2.
FLASHCARD QUESTION
Front
How do you calculate the expected number of trials until the first success in a geometric distribution?
Back
The expected number of trials until the first success is given by E(X) = 1/p, where p is the probability of success.
3.
FLASHCARD QUESTION
Front
What is the formula for calculating the probability of a specific outcome in a binomial distribution?
Back
P(X = k) = (n choose k) * p^k * (1-p)^(n-k), where n is the number of trials, k is the number of successes, and p is the probability of success.
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
4.
FLASHCARD QUESTION
Front
What is the significance of the mean and standard deviation in a normal distribution?
Back
The mean indicates the center of the distribution, while the standard deviation measures the spread or dispersion of the data around the mean.
5.
FLASHCARD QUESTION
Front
What is the probability of not picking the correct number in a game of roulette until the fifth try?
Back
The probability can be calculated using the formula (1 - p)^(k-1) * p, where p is the probability of success on each trial.
Tags
CCSS.7.SP.C.6
6.
FLASHCARD QUESTION
Front
How do you find the mean of a binomial distribution?
Back
The mean of a binomial distribution is calculated as μ = n * p, where n is the number of trials and p is the probability of success.
7.
FLASHCARD QUESTION
Front
What is the relationship between odds and probability?
Back
Odds represent the ratio of the probability of an event occurring to the probability of it not occurring, expressed as odds = p / (1 - p).
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
Sleep and Dreams - AP Psychology
Flashcard
•
12th Grade - University
10 questions
Be going to vs Present Continuous
Flashcard
•
University
10 questions
Essential Statistics Concepts
Flashcard
•
12th Grade
10 questions
R2.3 How Far? Le Chatelier's Principle
Flashcard
•
12th Grade
11 questions
Memoriter_1
Flashcard
•
12th Grade
14 questions
LETTER 1
Flashcard
•
KG
15 questions
Anatomy Review
Flashcard
•
12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
20 questions
Figurative Language Review
Quiz
•
6th Grade
Discover more resources for Mathematics
12 questions
Add and Subtract Polynomials
Quiz
•
9th - 12th Grade
13 questions
Model Exponential Growth and Decay Scenarios
Quiz
•
9th - 12th Grade
27 questions
7.2.3 Quadrilateral Properties
Quiz
•
9th - 12th Grade
10 questions
Key Features of Quadratic Functions
Interactive video
•
8th - 12th Grade
11 questions
Exponent Quotient Rules A1 U7
Quiz
•
9th - 12th Grade
18 questions
Integer Operations
Quiz
•
5th - 12th Grade
15 questions
Exponential Growth and Decay Word Problems
Quiz
•
9th - 12th Grade
10 questions
complementary and Supplementary angles
Quiz
•
9th - 12th Grade