Question
On average 5 gallons of beer can be made from 200 grams of hops. A particular brewery sells beer by the quart (A quart is
On average 5 gallons of beer can be made from 200 grams of hops. A particular brewery sells beer by the quart (A quart is a quarter of a gallon). I buy 7 quarts of beer and receive beer with 13,12,8,10,11,12,8 grams of hops in each quart respectively. I suspect I received a normal batch of beer.
a. states the null and alternative hypotheses.
b. calculate the sample mean and standard deviation.
c. find the t-statistic.
d. find the critical value for t
e. find cohen's d.
f. find the proportion of variance explained.
g. write a conclusion sentence which includes all of the appropriate elements (assume alpha is .05)
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