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30-11-2022
Mathematics

Answered

Assume that the heights of a certain species of tree are normally distributed with mean of 16.3 ft and standard deviation of 11.5 ft. A research does not know the mean but will measure a sample of 50 trees in order estimate it. Fill in the blanks in the following sentences: The population mean is u= Blank 1. The population standard deviation is o= Blank 2 The sample size is n= Blank 3. Consider the sampling distribution of all sample means of size 50. The mean of all x bar is Blank 4 , and the standard deviation of all x bar is Blank 5 (Round to 2 decimal places)

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