The following data showing the heights of plants of two varieties of wheat:- Variety 1 Variety 2 87 91 89 88 89 91 87 92 93 98 95 97 96 100 100 101 98 82 84 85 83 90 89 94 90 96 91 100 92 97 105 106...

The following data showing the heights of plants of two varieties of wheat:-

1. Find 95% confidence interval for the mean differences between mean heights of two varieties.

Note: clearly mention your conclusion with each part of the question.