A sample consists of 36 glasses of orange juice was dispensed from a drink dispenser with mean volume per glass of 21.9 ml and a standard deviation of 1.42 ml. The standard mean volume per glass of orange juice dispensed by the drink dispenser is 22.2 ml. Test the hypothesis that the mean volume per glass is less than the standard mean volume at a = 0.05.

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A sample consists of 36 glasses of orange juice was dispensed from a drink dispenser with
mean volume per glass of 21.9 ml and a standard deviation of 1.42 ml. The standard mean
volume per glass of orange juice dispensed by the drink dispenser is 22.2 ml. Test the
hypothesis that the mean volume per glass is less than the standard mean volume at a =
0.05.
Transcribed Image Text:4. A sample consists of 36 glasses of orange juice was dispensed from a drink dispenser with mean volume per glass of 21.9 ml and a standard deviation of 1.42 ml. The standard mean volume per glass of orange juice dispensed by the drink dispenser is 22.2 ml. Test the hypothesis that the mean volume per glass is less than the standard mean volume at a = 0.05.
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