What is the probability distribution function (PDF) used for in binomial distributions?

Understanding Binomial Distributions

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To find the mode of a distribution
To determine the variance of a distribution
To calculate the probability of a specific number of successes
To calculate the mean of a distribution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a binomial distribution, what does the probability 'P' represent?
The probability of a success
The total number of trials
The probability of a failure
The number of failures
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the complement of the probability of success in a binomial distribution?
1 + P
P
P - 1
1 - P
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a discrete random variable in the context of binomial distributions?
A variable that represents the number of failures
A variable that is always continuous
A variable representing the number of successes in trials
A variable that can take any value
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the probability of a specific number of successes in a binomial distribution?
Using the binomial coefficient and probabilities of success and failure
Using the variance and mode
Using the mean and standard deviation
Using the median and range
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example of flipping a biased coin, what is the probability of flipping exactly three tails in five trials?
0.216
0.3456
0.4567
0.5678
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the binomial coefficient used for in the binomial distribution formula?
To find the mode
To determine the number of possible combinations of successes
To calculate the mean
To calculate the variance
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