Mean of given set of number μ = 10.7
Step-by-step explanation:
Explanation:-
Given that the set of numbers
0,8,11,8,16,11,21
Mean = ∑x / n
coins of silver or gold
step-by-step explanation:
it is 28 degrees colder in detroit than philadelphia.
what number adds to 21
-7 + ? = 21
-7 + 28 = 21
hope it