mr. teslers typing class conducts weekly typing drills. the list beloe shows the number of words per minute students in his cladd ty0ed last week. 42, 55, 62, 39, 70, 54, 56, 73, 55, 63, 58, 47, 38, 72, 48. which of the following scenarios would change the range from 35 to 38?​

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.