Question

The mean weight of male aerobics instructors in a certain city is more than 168 lbs. Express the null and alternative hypotheses in symbolic form for this claim. H 0 : μ =168 H 1 : μ >=168 Use the following codes to enter the following symbols: ≥ enter >= ≤ enter <= ≠ enter !=

Answer 1

solution:

this is the right tailed test .  

The null and alternative hypothesis is ,

H0 :  $\mu$ = 168

Ha : $\mu$    $\geq$ 168 mean weight of male aerobics instructors in a certain city is more than 168 lbs