A population has a known mean of 62. A researcher implements a new treatment to a sample to determine if it has an effect on the dependent variable. What is the null hypothesis?
A) H₀: μ = 62
B) H₀: μ ≠ 62
C) H₀: μ ≥ 62
D) H₀: μ ≤ 62
Correct Answer:
Verified
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