The price of third MP3 Player is $58.4
Further explanation:
Given
Price of first MP3 player= p1= $56
Price of second MP3 Player = p2= $62
Price of third MP3 Player=?
Average = X = $58.80
The formula for average is:

We have 3 items.
Putting the values

The price of third MP3 Player is $58.4
Keywords: Average, Sum
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The average rate of change in the median household income over this time period is $745.5
<h3>What is the average rate of change in the median household income over this time period?</h3>
The given parameters are:
2000, the median household income was $41,990.
2010, it was $49,445.
The average rate of change in the median household income over this time period is calculated as:
Average rate of change = (Difference in Income)/(Difference in years)
So, we have:
Average rate of change = (41990 - 49445)/(2000-2010)
Evaluate
Average rate of change = 745.5
Hence, the average rate of change in the median household income over this time period is $745.5
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Plural because it has eaten
1.) 14320
2.) 32041
3.) 02413
4.) 30214
5.) 40321
6.) 21340
7.) 40132
8.) 12430
9.) 31240
10.) 21430
11.) 40312
12.) 04312
13.) 02130
14.) 34321
15.) 41203
16.) 30124
17.) 24310
18.) 33412
19.) 02143
20.) 43102
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