A drug was made as two tablet batches (A and B). The average tablet weight of batch A is 565 mg and that of batch B is 570 mg. Weight standard deviations of the batches are equal and are estimated as 20. If a sample was taken from each batch (n=10), what is the probability that the difference between sample means is at least 8 mg O 0.52 O 0.77 O 0.44 O 0.29 O 0.82 O 0.38 0.65 0.17
A drug was made as two tablet batches (A and B). The average tablet weight of batch A is 565 mg and that of batch B is 570 mg. Weight standard deviations of the batches are equal and are estimated as 20. If a sample was taken from each batch (n=10), what is the probability that the difference between sample means is at least 8 mg O 0.52 O 0.77 O 0.44 O 0.29 O 0.82 O 0.38 0.65 0.17
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:A drug was made as two tablet batches (A and B). The average tablet
weight of batch A is 565 mg and that of batch B is 570 mg. Weight
standard deviations of the batches are equal and are estimated as 20. If a
sample was taken from each batch (n=10), what is the probability that the
difference between sample means is at least 8 mg
O 0.52
0.77
O 0.44
0.29
0.82
O 0.38
2 0.65
O 0.17
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