The annual forecast of Florida’s grapefruit crop is based on an actual count of the grapefruits on a random sample of trees. Suppose five grapefruit trees are selected at random and the fruit on each tree is counted. Results of the count are given below:
a. Build a 95% confidence interval estimate of the aver-age number of grapefruits per tree for the statewide population of grapefruit trees represented here.
b. If there are 75000 grapefruit trees in Florida, give the 95% confidence interval estimate of the total number of grapefruits statewide.

  • CreatedJuly 16, 2015
  • Files Included
Post your question