What is the variance of the following data? If necessary, round your answer to two decimal places.12, 13, 8, 13, 9, 11, 12, 9, 1

Question

GalinKa [24]

2 years ago

15

What is the variance of the following data? If necessary, round your answer to two decimal places.12, 13, 8, 13, 9, 11, 12, 9, 1

1

Mathematics

1 answer:

siniylev [52] · Answer 1 · 2022-09-28T03:50:23+03:00

siniylev [52]2 years ago

8 0

To find the variance, 1. Find the arithmetic mean (average) 2. Find the distance of each number from the mean (x-the mean=?) 3. Square each number 4. Add up all of the squares 5. Divide the final sum by the original mean.