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Assume that widgets are produced with a normal distribution.
It is believed that widgets are produced with a mean less than 27 cm.
The population standard deviation is known and equals 3.5 cm.
You take a simple random sample of size 16 and the sample mean equals 25.97 centimeters.
Test your hypothesis at the 0.05 level.
Enter your answer below (4 decimal places).
P-value:
Select Answer:
Fail to Reject Null Hypothesis
Reject Null Hypothesis
