Measures of Central Tendency & Weighted Mean
Quiz
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+6
Standards-aligned
Andrea Cassidy
Used 1+ times
FREE Resource
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22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If the mean of your data is 65 and the median is 52, the distribution is...
left-skewed
right-skewed
symmetrical
Tags
CCSS.6.SP.B.5D
CCSS.HSS.ID.A.2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If the mean of your data is 97 and the median is 97, the distribution is...
left-skewed
right-skewed
symmetrical
Tags
CCSS.6.SP.B.5D
CCSS.HSS.ID.A.2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How do we find the median when there are exactly TWO numbers in the middle of the data set?
We add up all of the numbers and divide by the number of numbers.
Subtract the lower extreme from the upper extreme.
Add the two numbers together and divide the sum by 2.
Use the formula I = P x r x t
Tags
CCSS.6.SP.B.5C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A student counted how many cars passed his house in one-minute intervals for 30 minutes. Is this type of data discrete or continuous?
Discrete
Continuous
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
If you score 76, 85, 97, and 83 on your math tests, what would your median score be?
Tags
CCSS.6.SP.B.5C
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
The mean weight of eleven players in a sports team is 80.3 kg. A new player joins the team and the mean goes up to 81.2 kg. What is the weight of the new player?
Answer explanation
80.3(11) = 883.3
(883.3 + x)/12 = 81.2
solve for x
Tags
CCSS.6.SP.B.5C
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The mode score on the Unit 1 Test was 94%
Which of these interpretations must be correct?
Tags
CCSS.6.SP.B.4
CCSS.HSS.ID.A.1
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