To do tlThe samples are shown in the table.ey each randomly chose 8 schoolmates and weighed their backpacks.89°F(a) Fill in the sample means in the table.Do not round your answers.Sample23Backpack weight (in pounds)9,3, 6, 7, 7, 8, 8, 3Explanation6, 7, 7, 6, 4, 9, 8, 45,9, 6, 5, 8, 4, 9,7(b) Use the table to calculate the range of the sample means.Range of sample means:Sample mean(c) The students are going to use the sample means to estimate the mean backpack weight of their schoolmates.Select all the true statements below.I need help with this math problem.