carpenter2020 carpenter2020

24-05-2017
Mathematics

contestada

PLZZ HELP!!!!!!!!What is the standard deviation of the data set?
6, 4, 9, 5, 5, 4, 5
Round the answer to the tenths place

1.3

1.7

5.0

5.4

Respuesta :

kburt95 kburt95

26-05-2017

1.7 is the answer, first you would add up all of you numbers and then divide by 7

Answer Link

stephaniep7nsa2 stephaniep7nsa2

10-06-2020

Answer:

1.7

Step-by-step explanation:

Verified correct in a K12 test, but I looked up how to do it... A calculator is the easiest way!! :o

From mathisfun website:

Work out the Mean (the simple average of the numbers)
Then for each number: subtract the Mean and square the result.
Then work out the mean of those squared differences.
Take the square root of that and we are done!

Answer Link

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