Answer to Question #332465 in Statistics and Probability for zuli

Question

The federation of private school teachers has developed a

new evaluation instrument that they claim has higher

reliability by producing less error in evaluation. In the past, the

mean number of errors in the evaluation was 20%. What would be its H₀ and H₁?

Answer 1

$H_0: \mu=20$%

$H_1: \mu <20\%$