I need help please
1 answer:
Answer:
Step-by-step explanation:
We know that he DOES spend $680, so we can put (680 = )
40 per month would be 40 times how many months total. Since we don't know how many months, we can use (40m)
3 months free simply means that he doesn't have to pay that price so we can take 3 months out of his total (- 3)
<em>Hope this helps!!</em>
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Answer:
2.16
Step-by-step explanation:
The question is on mean absolute deviation
The general formula ,
Mean deviation = sum║x-μ║/N where x is the each individual value, μ is the mean and N is number of values
<u>Team 1</u>
Finding the mean ;
Points Absolute Deviation from mean
51 2
47 2
35 14
48 1
64 15
<u>Sum </u> 34
Absolute mean deviation = 34/5= 6.8
<u>Team 2</u>
Finding the mean
Points Absolute deviation from the mean
27 15.8
55 12.2
53 10.2
38 4.8
41 1.8
<u>Sum 44.8 </u>
Absolute deviation from the mean = 44.8/5 =8.96
Solution
Difference in mean absolute deviation of the two teams = 8.96-6.8 = 2.16