Question 1207007

The null hypothesis (H₀) is that the mean time to recovery {{{remains}}} the {{{same}}}, despite the modified treatment. 


in your case the null hypothesis is: 
H₀: μ = 6

The alternative hypothesis (Hₐ) represents the researcher's belief that the modified treatment will {{{reduce}}} recovery time. 

in your case the alternative hypothesis is: 

Hₐ: μ < 6