Abrewery claims that the mean amount of beer in their bottles is at least 12 ounces. determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed.

The hypothesis test for this claim is left-tailed.

Step-by-step explanation:

Given  : A brewery claims that the mean amount of beer in their bottles is at least 12 ounces.

Let represents the mean amount ( in ounces) of beer in any bottle.

Claim :

We know that the null hypothesis always takes equality sign, then the set of hypothesis for the given claim will be :-

Since , the alternative hypothesis is left tailed , the hypothesis test for this claim is left-tailed.

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation: