Answer to Question #332467 in Statistics and Probability for zuli

Question

In an advertisement, a certain brand of shampoo is claiming that

the use of this product will make the hair grow faster. It is known

that the mean length of growing hair over thirty days is 2 cm. What would be its H₀ and H₁?

Answer 1

$H_0: \mu =2$

$H_1: \mu<2$