Consider the following hypothesis:
Given:
Ho: μ ≤ 28
H1: μ > 28
A sample with x̄ = 28.9, σ = 2, n = 36 Assuming
α = 0.05
#1 Write Rule and formula for each
Calculate z(x̄) =
Find z(α) =
Compare z(x̄) and z(α)
Your conclusion:
#2 Write Rule and formula for each (Using Hypothesis Above)
Calculate z(x̄) =
Calculate p-value:
Compare p-value with α:
Your conclusion:
#3 Write Rule and formula for each (Using Hypothesis Above)
Calculate z(x̄) =
Find p-value using Excel:
Compare p-value with α:
Your conclusion: