SOLUTION: A study of 95 apple trees showed that the average number of apples per tree was 625. The standard deviation of the population is 200. Which of the following is the 80% confidence
Algebra ->
Probability-and-statistics
-> SOLUTION: A study of 95 apple trees showed that the average number of apples per tree was 625. The standard deviation of the population is 200. Which of the following is the 80% confidence
Log On
Question 855222: A study of 95 apple trees showed that the average number of apples per tree was 625. The standard deviation of the population is 200. Which of the following is the 80% confidence interval for the mean number of apples per tree for all trees? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A study of 95 apple trees showed that the average number of apples per tree was 625. The standard deviation of the population is 200. Which of the following is the 80% confidence interval for the mean number of apples per tree for all trees?
------
ME = 1.2816*200/sqrt(95) = 26.3
-----
80% CI: 625-26.3 < u < 625+26.3
------------------
Cheers,
Stan H.
==================