the window is made using a rectangle and a semi circle height 172cm and width 118cm. Akash need to put the plastic trim. akash estimate that he need 700cm of pllastic trim to total ​

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?