Question

) 6. Calculate the arithmetic mean from the following:
X:
20 to 30
40 to -30
-30 to -20
-20 to 10
-10 to 0
0 to 10
10 to 20
10
180
A
10
28
30
42
65
found to​

Answer 1

Answer:

ok

Step-by-step explanation:

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