Answer:
31.0
Step-by-step explanation:
The mean of a given set of data is the ratio of the sum of the data to the number of units that make up the data set. It is also called the average of the data set.
Given the data set {22, 34, 37, 23, 45, 21, 29, 37}. There are 8 numbers in the set. The total of these numbers
= 22 + 34 + 37 + 23 + 45 + 21 + 29 + 37
= 248
The mean = 248/8
= 31
The answer is 0
Because anything times 0 is 0
$60 for 2 hours and $100 in total for 2 hours of work and the service fee
Answer:
-1/9
Step-by-step explanation:
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84 is divided into 7 84/7 =12
and it is added to
9 divided into 3 9/3 =3
12+3=15
