Ask Question
20 May, 12:39

Find the sample standard deviation and the population standard deviation of the data set.

52, 19, 44, 49, 37, 46, 52, 36, 54, 13, 14, 17, 34, 16, 51

5 - 1572

- 1519

S - 15.19

- 15.72

+1
Answers (1)
  1. 20 May, 14:18
    0
    See below in bold.

    Step-by-step explanation:

    52, 19, 44, 49, 37, 46, 52, 36, 54, 13, 14, 17, 34, 16, 51

    The mean = 35.6

    The absolute differences from the mean =

    16.4, 16.6, 8.4, 13.4, 1.4, 10.4, 16.4, 0.4, 18.4, 22.6, 21.6, 18.6, 1.6, 19.6, 15.4

    The squares of these differences =

    268.96, 275.56, 70.56, 179.56, 1.96, 108.16, 268.96, 0.16, 338.56, 510.76, 466.56, 345.96, 2.56, 384.16, 237.16.

    The Sum of these squares = 3459.6

    Sample Variance 3459.6 / 14 = 247.11 and

    Population Variance = 3459.6 / 15 = 230.64

    Sample standard deviation = √247.11 = 15.72

    Population Standard deviation = √230.64 = 15.19.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Find the sample standard deviation and the population standard deviation of the data set. 52, 19, 44, 49, 37, 46, 52, 36, 54, 13, 14, 17, ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers