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The following TI-84 Plus display presents some population parameters. Assume the distribution is bell-shaped.
1-Var Stats
x=89
Σ Χ = 14356
Part: 0/2
Part 1 of 2
Σχ = 1392532
Sx 9.061224489
σx=9
n=148
min.X=89
42₁ =91
(a) Using the Empirical Rule, approximately what percentage of the population values are between 71 and 102
The Empirical Rule states that approximately (Choose one)
of the data are between 71 and 107.

The following TI84 Plus display presents some population parameters Assume the distribution is bellshaped1Var Statsx89Σ Χ 14356Part 02Part 1 of 2Σχ 1392532Sx 90 class=


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