Jumbo eggs in Australia, on average, are supposed to weigh . Tala is in charge of a quality control test that involves weighing a sample of eggs to test versus , where is the mean weight of the eggs in a batch.
Tala sampled 12 eggs from a batch and found a sample mean weight of and a standard deviation of . She calculated a test statistic of and an approximate -value of 0.111 . Assume that the conditions for inference were met.
Is there sufficient evidence at the level to conclude that the mean weight of the eggs in this batch is not equal to ?
Choose 1 answer:
(A) Yes, because .
(B) No, because .
(c) Yes, because .
(D) No, because .
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