A claim is made that employees work less than 15 hours/week, on average, at "Joe's Pretty-Good Burgers".

What kind of hypotheisis test is this?

• 1 Mean t-test
• 1 Proportion z-test
• 2 Proportions z-test
• 2 Means Matched Pairs t-test
• 2 Independent Means t-test

Which hypotheses do we want to test?

• H₀: μ₁ = 15
  H_A: μ₁ > 15
• H₀: μ₁ ≠ 15
  H_A: μ₁ = 15
• H₀: μ₁ = 15
  H_A: μ₁ ≠ 15
• H₀: μ₁ = 15
  H_A: μ₁ < 15