A Local Juice Manufacturer Distributes Juice in Bottles Labeled 12

question 87

Essay

A local juice manufacturer distributes juice in bottles labeled 12 ounces. A government agency thinks that thecompany is cheating its customers. The agency selects 20 of these bottles, measures their contents, and obtains asample mean of 11.7 ounces with a standard deviation of 0.7 ounce. Use a 0.01 significance level to test theagencyʹs claim that the company is cheating its customers. Round the test statistic to the nearest thousandth.

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Definitions:

Primary Line Voltage

The voltage applied to the primary winding of a transformer or the initial voltage in a power distribution line before any step up or step down transformations.

Secondary Line Voltage

The voltage present in the output (secondary) side of a transformative device, typically less than the input (primary) voltage.

Turns Ratio

The ratio of the number of turns in the primary winding to the number of turns in the secondary winding of a transformer.

Primary Line Current

The electric current flowing through the primary winding or circuit of a transformer or other electrical device.