4 1/2 + 3 2/3 = 8.16666667
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:
(3,2)
Step-by-step explanation:
The system is
x + y = 5
x -y = 1
Add the equations to eliminate y
2x = 6----->x=3
Substitute this value in any equation
3+y = 5----->y=2
The solution is (3,2)
Answer:
ig 50 meters long by 25 meters wide
Step-by-step explanation:
if wrong pls forgive me
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HEY mate here is pratyush from India for your help...
the answer is with the attachment
hope it helps you..