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Rudiy27
4 years ago
6

A factory that manufactures screws is performing a quality control experiment. Each object should have a length of no more than

19 centimeters. The factory believes that the length of the screws exceeds this value and measures the length of 65 screws. The sample mean screw length was 19.04 centimeters. The population standard deviation is known is known to be 0.19 centimeters. What is the null hypothesis and what is the alternative hypothesis?
Mathematics
1 answer:
atroni [7]4 years ago
5 0

Answer:

Step-by-step explanation:

Ok

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