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A population has a mean of 300 gallons with a standard deviation of 50. Suppose a single random sample of size 100 is selected.

A population has a mean of 300 gallons with a standard deviation of 50. Suppose a single random sample of size 100 is selected. 5. CC= ? 6. = _ ? 7. a/2= ? 8. UCL = 9. LCL= 10. /sqrt n = ? 11. Z @ UCL 12. Z @ LCL

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