Answer:14
Step-by-step explanation:To find the mean first add everything together and that will give you 84 then divide the total amount with the total amount of number which is 6 and your answer is 14.
Step one:20+18+16+15+12+3=84 Step two:find the total amount of numbers which is 6. Step three:divide 84÷6=14
Answer:
The length of the rectangle is x+5.
Step-by-step explanation:
Given : The rectangle below has an area of 
square meter and a width of 
meter.
To find : What expression represents the length of the rectangle?
Solution :
The area of the rectangle is given by,
Therefore, the length of the rectangle is x+5.
Answer: E. Convenience
Step-by-step explanation:
- A convenience sampling is a method of sampling whose structure is based on accessibility to the researcher .
Given : An internet site asks its members to call in their opinion regarding their web searching habits.
Here the internet site is working according to its accessibility .
Hence, this is a type of convenience sampling .
