Answer:
-1
Step-by-step explanation:
10/2=5+ -3*2=-1
Given:
The frequency distribution table.
To find:
The mean average score on a test.
Solution:
The frequency distribution table is

x a xa
y b yb
z c zc
Sum a+b+c xa+yb+zc
Now, the mean average score on the test is


Therefore, the mean average score on the test is
.
Answer:
30.2
Step-by-step explanation:
Your correct it’s the first one
9514 1404 393
Answer:
1.75 ounces
Step-by-step explanation:
The total weight of ingredients is ...
21 + 10.1 + 14.4 = 45.5 . . . ounces
Divided evenly into 26 bags, each bag will hold ...
(45.5 oz)/(26 bags) = 1.75 oz/bag
There are 1.75 ounces of mix in each bag.