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Please help with this stats question

Please help with this stats question-example-1

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Answer:

Explanation:

Given:

μ = 34000

τ = 2050


\boxed{Z=(x-\mu)/(\tau) }

(a) x₁ = 33000


Z_1=(x_1-\mu)/(\tau)


=(33000-34000)/(2050)


=-0.49

(b) x₂ = 37000


Z_2=(x_2-\mu)/(\tau)


=(37000-34000)/(2050)


=1.46

(a) x₃ = 33000


Z_3=(x_3-\mu)/(\tau)


=(31000-34000)/(2050)


=-1.46

User Jon Vaughan
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