2. Calculate the variance and standard deviation for the following data set: Xi: 3.0 3.5 5.0 5.5 4.0 4.5 9 ni: 6 14 12 7 2 Use z-scores, or the empirical rule, or Chebyshev's theorem, to check the data set for outliers.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
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2. Calculate the variance and standard deviation for the following data set:
5.0 5.5
3.5 4.0 4.5
Xi: 3.0
ni: 6 14 12
9 7 2
Use z-scores, or the empirical rule, or Chebyshev's theorem, to check the data set for outliers.
Transcribed Image Text:2. Calculate the variance and standard deviation for the following data set: 5.0 5.5 3.5 4.0 4.5 Xi: 3.0 ni: 6 14 12 9 7 2 Use z-scores, or the empirical rule, or Chebyshev's theorem, to check the data set for outliers.
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