Question

what are the mean, variance, and standard deviation of these values? round to the nearest tenth.
92, 97, 53, 90, 95, 98

Answer 1

Do you know how to find the Mean (Average)?

Answer 2

not really

Answer 3

ok, to find the mean, you add up all the numbers and divide by the number or numbers.
Example: 2,4,5,6
2x4x5x6 divided by 4.

Answer 4

so with urs u add 92+97+53+90+95+98 then divide by 6

Answer 5

525/6=87.5

Answer 6

@nicole-0109

Answer 7

is my answer right??

Answer 8

@nicole-0109

Yes.

>>>/6=87.5

>> is my answer right??

Answer 9

Use the online calculator for mean and standard deviation to check your other answers:
http://easycalculation.com/statistics/standard-deviation.php

Answer 10

Here's how the calculator looks: