Data Analysis Midterm

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the mean of a set of numbers?
Back
The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the count of numbers.
Tags
CCSS.6.SP.B.5C
2.
FLASHCARD QUESTION
Front
How do you find the mean of these numbers: 2, 57, 38, 42, 6?
Back
Mean = (2 + 57 + 38 + 42 + 6) / 5 = 29.
Tags
CCSS.6.SP.B.5C
3.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a relationship between two numbers indicating how many times the first number contains the second.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
If there are 80 students in Mr. Bass’ classes with a boys to girls ratio of 2:3, how many boys are there?
Back
Boys: 32, Girls: 48.
5.
FLASHCARD QUESTION
Front
How do you simplify a ratio?
Back
To simplify a ratio, divide both terms by their greatest common divisor (GCD).
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
6.
FLASHCARD QUESTION
Front
What is the simplest form of the ratio 28:16?
Back
7:4.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
FLASHCARD QUESTION
Front
What is the median of a set of numbers?
Back
The median is the middle value in a list of numbers sorted in ascending order.
Tags
CCSS.6.SP.B.5C
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