Statistics and Probability Review
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the theoretical probability of pulling a red marble from a bag containing 3 red, 2 blue, 1 yellow, and 4 green marbles?
Back
The theoretical probability is \( \frac{3}{10} \).
2.
FLASHCARD QUESTION
Front
What is the median wait time?
Back
The median wait time is the middle value when all wait times are arranged in order. For example, if Lucy's Steakhouse has a median wait time of 20 minutes and Gary's Grill has 30 minutes, then Lucy's has a higher median wait time.
3.
FLASHCARD QUESTION
Front
What is the range in a set of numbers?
Back
The range is defined as the biggest number minus the smallest number.
4.
FLASHCARD QUESTION
Front
On a 6-sided die, which outcomes are equally likely?
Back
Rolling an odd number, rolling an even number, and rolling a prime number are all equally likely.
5.
FLASHCARD QUESTION
Front
What is the median of the following set of scores: 1, 2, 5, 6, 8, 8, 9, 12, 15?
Back
The median is 8.
6.
FLASHCARD QUESTION
Front
Define probability.
Back
Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.
7.
FLASHCARD QUESTION
Front
What is a sample space in probability?
Back
A sample space is the set of all possible outcomes of a probability experiment.
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