Question content area top
Part 1
Find the mean, variance, and standard deviation for the data set.
7, 13, 9, 2, 12, 8, 14, 7, 16, 12
Question content area bottom
Part 1
The mean is x overbarequals
enter your response here.
(Round to two decimal places as needed.)
Part 2
The variance is sigmasquaredequals
enter your response here.
(Round to two decimal places as needed.)
Part 3
The standard deviation is sigmaalmost equals
enter your response here.
(Round to two decimal places as needed.)
Part 1
The mean is x̄ = 10.2
Part 2
The variance is σ^2 = 10.64
Part 3
The standard deviation is σ ≈ 3.26