Question

Statistics For Business And Economics

The heat evolved in calories per gram of a cement mixture is approximately normally distributed. The mean is thought to be 100 and the standard deviation is 2. We wish to test Hot- 100 versus H 100 with a sample of n 5specimens.

If the rejection reglon is defined as X< 98 or X> 102 find the type I error probability a. Round your answer to 4 decimal places.

Find 8 for the case where the true mean heat evolved is 104. Round your answer to 4 decimal places.

decimal places.=) Find 8 for the case where the true mean heat evolved is 106.5. Enter the exact answer,


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