Basic Math Examples

Find the Mean A random sample of 9 humms students gots a score 23 , 27 , 30 , 32 , 15 , 33 , 45 , 37 , and 24
A random sample of humms students gots a score , , , , , , , , and
Step 1
The mean of a set of numbers is the sum divided by the number of terms.
Step 2
Simplify the numerator.
Tap for more steps...
Step 2.1
Add and .
Step 2.2
Add and .
Step 2.3
Add and .
Step 2.4
Add and .
Step 2.5
Add and .
Step 2.6
Add and .
Step 2.7
Add and .
Step 2.8
Add and .
Step 2.9
Add and .
Step 3
Cancel the common factor of and .
Tap for more steps...
Step 3.1
Factor out of .
Step 3.2
Cancel the common factors.
Tap for more steps...
Step 3.2.1
Factor out of .
Step 3.2.2
Cancel the common factor.
Step 3.2.3
Rewrite the expression.
Step 4
Divide.