Answer:
89
Step-by-step explanation:
Hi, there to find the mean
you need add the numbers and count how many numbers are there and divide
In this case 98+78+84+96= 356
Now we will count
there are 4 numbers
= 89
Your mean will be 89
If you ever have trouble with mean remember this
Mean
well it is supposed to be:
Sum of Data Points/Number of Data Points
Answer:
18 divided by 4.
Step-by-step explanation:
1/2x9= 4 1/2 and when you divide 18 divided by 4 you get 4 1/2 (4.5)
it's should be 220 because your starting point is at 70 then add 15 for 10 weeks which means you have to add 15*10 or 150 to 70 which will give you 220
7)X=20
8)X=14
9)X=45.83 repeating
10)X=-19
11)X=100
12)X=-25