The mean is: 81.6
The median is: 81
Its mode is: 81 and 83 because its bi-modal
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For the set (87 81 75 75 75 70 62 62 62 62 62 56 56): The mean is 68.076923 repeating The median is 62 The mode is 62
There are an infinite list of different sets of 5 that do that.If their mean is 80, then the only thing you know about them is that they add up to 400.Here's one set:78, 79, 80, 81, 82Here's another one:79, 81, -600, 400, 440.The mean doesn't tell us anything about what the individual numbers must be.
The median of these fourteen numbers is 84.
√16 x √81 = 4 x 9 = 36
59 of them. Any 2-digit number, from 41 to 99 (inclusive), rounded to the nearest 80 would lead to 80.A:It depends on what you are rounding to. Assuming you are rounding to the nearest tens it would be the following:75, 76, 77, 78, 79, 80, 81, 82, 83, & 84