Wiki User
∙ 2011-03-06 10:28:32I guess you mean:
What is the median of the numbers 71, 67, 67, 72, 76, 73, 68, 72, 72?
(because adding the numbers would yield a single number).
The median is the middle number when the numbers are listed in order.
Listing in order:
71, 67, 67, 72, 76, 73, 68, 72, 72 ⇒ 67, 67, 68, 71, 72, 72, 72, 73, 76
There are 9 numbers, so the middle number is the 5th one which is 72.
If there had been an even number of numbers, there is no middle one so the median is the mean average of the middle two.
Example: If there had been no 76, so the list contained:
67, 67, 68, 71, 72, 72, 72, 73
then there would be 8 numbers, so the median would be the mean average of the 4th and 5th numbers, namely:
(71 + 72) ÷ 2 = 71.5
Wiki User
∙ 2011-03-06 10:28:32The answer is 455.
) Use the non-machine formula to calculate the variance and standard deviation from the following data Herd 1 67 62 69 72 68 68 71 69 65 71 70 64 64 66 71 67 75
71 is the median of those numbers.
It is 68, the number in the middle when they are arranged in order.
180 = 180. Any other number does NOT equal 180.
56.5 (the mean of 49 and 64)
59 + 61 + 67 + 71 + 73 + 79 + 83 + 89 + 211 = 793
List the numbers in order (on paper) , for example: 2, 5, 23, 67, 71, 82, 99, 102. Start at the numbers 2 and 102. Have both fingers on them. Let the finger on 2 move to 5, the finger on 102 move to 99. Continue on and have the finger on 5 move to 23 and the finger on 99 move to 82. Do that step one more time and have the finger on 23 move to 67 and the finger on 82 move to 71. Usually, there's a number in between and that would be your median. In this case, there is no middle number. So you would take a look at 67 and 71 and think 'What are the numbers between 67 and 71?'. 68, 69,70. This part is really easy, because 69 is in the middle, so that is your median!
493 love 2 answer keep posting ;}
-71
71/68 x 100 = 104.4117647058823529 recurring (that is, 104.41176470588235294117647058823529...) percent.
70.5 The median is the middle value, so I'll have to rewrite the list in order: 53 54 59 62 64 65 66 68 70 71 75 78 83 83 86 90 91 94 There are 18 numbers in the list, so there is no "middle" number. So, you take the average of the middle two numbers, which is 70 and 71. So the median is 70.5.