Course Home Syllabus Content Activities and Assessments v Grades My Tools ~ Academic Support Table of Contents > ALEKS , McGrew He Campus McGraw Hill Campus O STATISTICS E Comparing sample moins Four students want to estimate the most word kingth of the same book. To do this, each student randomly chose 4 words from the book and recorded their lengths. The samples are shown in the table. (a] Fill in the sample mearis in the table- Do not round your answers. X Sample Word length ( number of letters) Sample mean 3. 5. 6. 8 1. 5. 7. 4 7. 8. 3. 5 5. 6. 4. 8 (b) Use the table to calculate the phone of the sample means. Explanation Chock here to searchMcGraw Hill Campus O STATISTICS Comparing sample means 2, 5. 7, 4 7. 8, 3, 5 5, 6, 4, 8 [b) Use the table to calculate the range of the sample means. Range of sample means: ( (c) The students are going to use the sample means to estimate the mean word length in the book. Select all the true statements below. The doser the range of the sample means is to 0, the more confident they can be in their estimate. The farther the range of the sample means is from 0, the more confident they can be in their estimate. The mean of the sample means will tend to be a better estimate than a single sample mean. Q A single sample mean will tend to be a better estimate than the mean of the sample means. Explanation Check Teams of un