Question
2. Sprinkler Systems: A manufacturer of sprinkler systems designed for fire protection claims that the average activating temperature is at least 135F. To test this
2. Sprinkler Systems: A manufacturer of sprinkler systems designed for fire protection claims that the average activating temperature is at least 135F. To test this claim, you randomly select a sample of 32 systems and find the mean activation temperature to be 133F. Assume the population standard deviation is 3.3F. At = 0.10, do you have enough evidence to reject the manufacturer's claim?
d. decide whether to reject or fail to reject the null hypothesis. based on the test statistic or the p-value
e. interpret the decision in the context of the original claim.
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