
Probability and Statistics Exam Check 1
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of mode in statistics?
Back
The mode is the value that appears most frequently in a data set.
2.
FLASHCARD QUESTION
Front
How do you determine the mode of a data set?
Back
To find the mode, count how many times each number appears. The number that appears the most is the mode.
3.
FLASHCARD QUESTION
Front
What is a line graph used for?
Back
A line graph is used to display data points over time, showing trends and changes.
4.
FLASHCARD QUESTION
Front
What is a bar chart?
Back
A bar chart is a visual representation of data using bars of different heights to compare quantities.
5.
FLASHCARD QUESTION
Front
What is a pie chart?
Back
A pie chart is a circular statistical graphic divided into slices to illustrate numerical proportions.
6.
FLASHCARD QUESTION
Front
What does it mean if a data set has no mode?
Back
If no number repeats, the data set is said to have no mode.
7.
FLASHCARD QUESTION
Front
What is the average in statistics?
Back
The average, or mean, is calculated by adding all numbers in a data set and dividing by the count of numbers.
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