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whats the mean median and mode of 30,25,40,35,20,45,50,50 plz help if you can urgent math homweork

 Sep 15, 2014

Best Answer 

 #1
avatar+129840 
+5

30,25,40,35,20,45,50,50 = (arranging them in ascending order) =

20,25,30,35,40,45, 50, 50

To find the mean (average), we just add the numbers and divde by the number of things we summed. So we have

(20 + 25 + 30 + 35 + 40 + 45 + 50 + 50) /  8 = 36.875

The median is the middle number in a group of ordered values. Here, we don't have a"middle number," so the convention is to  sum the middle two values and divide by 2. So we have ( 35 + 40)/2 = 75/2 = 37.5

The mode is the value that appears the greatest number of times......in this case.........50

 

 Sep 16, 2014
 #1
avatar+129840 
+5
Best Answer

30,25,40,35,20,45,50,50 = (arranging them in ascending order) =

20,25,30,35,40,45, 50, 50

To find the mean (average), we just add the numbers and divde by the number of things we summed. So we have

(20 + 25 + 30 + 35 + 40 + 45 + 50 + 50) /  8 = 36.875

The median is the middle number in a group of ordered values. Here, we don't have a"middle number," so the convention is to  sum the middle two values and divide by 2. So we have ( 35 + 40)/2 = 75/2 = 37.5

The mode is the value that appears the greatest number of times......in this case.........50

 

CPhill Sep 16, 2014

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