Mathematics, 01.02.2021 21:20 libertycooper
A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 422.0 gram setting. Based on a 45 bag sample where the mean is 425.0 grams, is there sufficient evidence at the 0.02 level that the bags are overfilled? Assume the standard deviation is known to be 26.0 . Step 1 of 5 : Enter the hypotheses:
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