standard deviation

& mylab.pearson.com LY SE o g | P Do Home... pplied Statistics for Business aliyaahmed 02/02/259:51PM (3) Homework: Module 2 - Measures of Central Question 8, *3.2.32-T Tendency e Variability 5 HW Score: 26.28%, 6.83 of 26 points UG (@RISR A company provides access to computers for business uses. The mana: i i ' 4 A 3 ger monitors computer use to make sure that the number of computers is sufficient to meet the needs of the customers. The uest|on ||St | manager collecte(_j data on a sample of customers and tracked the times the customers started working at a computer until they were finished. The elapsed times, in minutes, are shown below. % Compute appropriate measures of the center and variation to describe the time customers spend on the computer. : - 41 44 16 34 42 36 11 38 37 36 o ) Question 1 I s ol o a0l s s s g ) Question 2 What is the median of the data? { 35 min (Type an integer or decimal rounded to two decimal places as needed.) ) Question 3 What is the range of the data? 67 min (Type an integer or decimal rounded to two decimal places as needed.) P Question 4 What is the interquartile range of the data? | 20 min (Type an integer or decimal rounded to two decimal places as needed.) % Question 5 What is the mean of the data? 33.6 min (Type an integer or decimal rounded to two decimal places as needed.) Question 6 What is the variance of the data? 221.94" min? (Type an integer or decimal rounded to two decimal places as needed.) N Question 7 \\ : | What is the standard deviation of the data? |:| min (Type an integer or decimal rounded to two decimal places as needed.) O Question 9 iR