Data Analysis (Y9)
Authored by Miss Raventos
Mathematics
9th Grade
Used 14+ times
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15 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What are the three measures of centre? (Check all the apply)
range
median
quartile
mode
mean
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number that occurs most often in a data set is called the __________
mean
median
mode
range
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A data set can have more than one mode.
true
false
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If there are two modes, we say that the data set is bimodal.
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The middle number in an ordered set of data is called the ___________
mean
median
mode
range
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In order to find the median, the data must be sorted from least to greatest.
true
false
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?
List both numbers as the median
Add the 2 numbers and divide by 2 (take the average)
Pick the one you want
Subtract the 2 numbers
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