SOLVED: The diameter of 3.5 centimeter discs is normally distributed. Periodically, quality control inspectors at Winnipeg Discs randomly select a sample of 16 discs. If the mean diameter of the discs is too large or too small, the disc punch is shut down for adjustment; otherwise, the punching process continues. The last sample showed a mean and standard deviation of 3.49 and 0.08 centimeters, respectively. Using α = 0.05, the critical z-values are:a) -1.753 and 1.753b) -2.131 and 2.131c) -2.5
SOLVED: The diameter of 3.5 centimeter discs is normally distributed. Periodically, quality control inspectors at Winnipeg Discs randomly select a sample of 16 discs. If the mean
VIDEO ANSWER: So you have a distribution that you say is normal and for individuals and it has a mean of 3.5 cm for that diameter. But you're taking samples of…
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Suppose that we will randomly select a sample of n=100 elements... | Filo
Suppose that we will randomly select a sample of n=100 elements... | Filo
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