Answer :
For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.For a bell-shaped data set, approximately (Choose one) of the data will be in the interval
μ -σ to μ+ σ.