All GRE Subject Test: Math Resources
Example Questions
Example Question #21 : Mean
What is the mean of:
Step 1: Find the sum of the numbers
Step 2: Count how numbers there are:
There are numbers..
Step 3: Divide Sum by how many numbers
Example Question #525 : Gre Subject Test: Math
What is the mean of:
Step 1: Find the sum of all the numbers:
Step 2: Count how many numbers there are:
There are 22 numbers.
Step 3: Divide the sum by how many numbers there are:
The mean is
Example Question #22 : Statistics
What is the mean of:
Step 1: Take the sum of all numbers in the set...
Step 2: Count how many elements are in the set...
There are numbers
Step 3: To find the mean, divide the sum by the number of elements..
The mean is
Example Question #22 : Mean
In the set, , is the mean bigger than the median?
None
Yes
No
Cannot Tell
Yes
Step 1: Calculate the Mean..
Take the sum of all the numbers in the set...
Divide the sum by how many numbers there are...
=Mean
Step 2: Calculate the Median:
The median of this set is the number in the middle.
Count how many numbers are in the set...
There are ...
So, the median is the th number in the set.
The th number is .
The mean is bigger than the median, so the answer is true.
Example Question #23 : Mean
Tommy got on the first three tests. What must he score on the fourth test so that the average is 81?
Step 1: Find the total sum of the tests. To do this, we multiply the average by the number of tests:
Total=
Step 2: To find the missing term, we subtract each of the three test scores that are provided...
.
Tommy needs an on his fourth test to get that average...
Example Question #24 : Mean
What is the mean of
Step 1: Find the sum of the numbers in the set...
Step 2: Count how many numbers are in the set..
There are 10 numbers...
Step 3: Divide the total sum by how many numbers...
So,
Example Question #25 : Probability & Statistics
What is the mean of
Step 1: Find the sum of all the terms
Step 2: Count how many numbers are in the set
There are numbers.
Step 3: Divide the sum (Step 1) by how many numbers in the set (Step 2)
Example Question #25 : Mean
What is the mean of: ?
Find the sum of all the numbers in the set:
Count how many numbers are in the set...
There are six numbers...
Divide the sum of the set by how many numbers to find the mean...
Example Question #26 : Mean
What is the mean of
?
None
Find the sum of all the numbers in the set:
Count how many numbers are in the set...
There are numbers..
To find the mean, divide the sum by how many numbers...
Example Question #33 : Probability & Statistics
What is the mean of: ?
Step 1: To find the mean, we need to first find the sum of the numbers in the set.
Step 2: Count how many numbers are in the set...
There are numbers in the set.
Step 3: To find the mean, divide the sum of the numbers in the set by how many numbers there are in the set...
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