Finding Measures Of Central Tenancy And Range

10 Questions | Total Attempts: 127  Settings  There exist three measures of central tenancy and ranges that is the mode, median and mean. Take the test below to find out how you can determine these measures exploring their different formulas to summarize data to a simpler form. Enjoy.

• 1.
What is the mode 34, 56, 90, 45, 23, 34
• A.

34

• B.

45

• C.

90

• 2.
Find the range 30   46   45   58    31
• A.

50

• B.

30

• C.

28

• 3.
Find the mean. 30   46   45   58    31
• A.

43

• B.

42

• C.

38

• 4.
What is the median?   90, 67, 78, 34, 23, 45, 78, 89, 88
• A.

34

• B.

78

• C.

67

• 5.
The middle number in the set of data may also be known as ______________.
• A.

Median

• B.

Front

• C.

End

• D.

Middle

• 6.
Another name for mean is ___________________________
• 7.
The median is found by adding up the numbers and dividing by the number of numbers.
• A.

True

• B.

False

• C.

Don't know

• 8.
The mode is the biggest number minus the smallest number
• A.

True

• B.

False

• C.

Don't know

• 9.
The range measures the spread of the data.
• A.

True

• B.

False

• C.

Don't know

• 10.
1, 2, 2, 2, 3, 4, ,4, 5, 8, 9, 12Find the mean, median and mode respectively for this set of data.
• A.

4.5, 4, 4

• B.

5, 2, 4

• C.

2, 4, 2

• D.

5.8, 4, 2

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