Chapter 2 Measures of Center and Spread ucture.com/courses/26867/assignments/742814?module_item_id=2191066 Chapter 2 Measures of Center and Spread Score: 0.6/17 2/17 answered Progress saved Done Question 2 0/1 The list below shows the ages (in years) of 7 people riding in a van to a math competition. Calculate the mean age of the people in the van. Round your answer to the nearest tenth of a year. ages 12 13 12 13 12 42 39 Mean - years (Please round your answer to the nearest tenth.) Median - years (Please enter an exact answer.) Hint: Textbook Measures of Center Question Help: Message instructor Submit Question SOE 18OF ~ 9 4 50 O 'sort sc do 10 DDI 19 144 & 8 5IF Chapter 2 Measures of Center and Spread structure.com/courses/26867/assignments/742814?module_item_id=2191066 Score: 0.6717 |2/17 answered Question 4 0/pt 0 3 Find the range and standard deviation. The table below gives the number of hours spent watching TV last week by a sample of 24 children. 6 4 7 6 1 7 3 7 3 2 9 9 9 5 5 4 1 5 9 9 7 6 5 6 Range = (Please enter an exact answer.) Standard Deviation = (Please show your answer to 4 decimal places.) Question Help: Message instructor Submit Question 180F ~ 98 O delete prt sc 10 DRI 19 144 5 Preb... From IE Chapter 2 Measures of Center and Spread .instructure.com/courses/26867/assignments/742814?module_item_id=2191066 Score: 0.6/17 2/17 answered Question 3 0/1 pt ) 3 its Calculate both the sample and the population standard deviations using the data below. * 4 1 12 23 29 10 Please show the following answers to 1 decimal place. Sample Standard Deviation (3) = Population Standard Deviation (o) - Notice the different! Question Help: Message instructor Submit Question 18 F ~ 9 5061 O delete prt sc DDI 19 144 16 5