Question: For a random sample of 575 randomly selected car batteries, it was found that their output had a mean of 12.2volts and a standard deviation

For a random sample of 575 randomly selected car batteries, it was found that their output had a mean of 12.2volts and a standard deviation of 1.4 volts.

Notation. In Exercise, identify the notation for each given number.

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1 The notation for 122 volts is Mean centre of distribution of sample 123... View full answer

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