Question: Q3. a) Discuss the general procedure for hypothesis testing. b) The average weight of pine trees in a forest is normally distributed with mean

Q3. a) Discuss the general procedure for hypothesis testing. b) The average

Q3. a) Discuss the general procedure for hypothesis testing. b) The average weight of pine trees in a forest is normally distributed with mean 53.45 and a standard deviation of 2.51. A sample of 20 pine trees are taken from the forest and their mean is recorded 64.85. Test the hypothesis that the average weight is less than 2.51. Using Z, = 2.83.

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