math question

grouped data

mSync/MyFiles/20001869/c6b473aa-d03b-4ae9-982b-eacd2006367b_G7%20Y8%20Statistics%203.pdf YouTube F 0 0 Maps grade 6 M Inbox (1) - nabiha.g... WSP E-mail Mathematics Online lesson 7 / 14 88% + Mini- Plenary(3 minutes) Time for collaboration A group of University students took part in a sponsored race. The number of laps completed is given in the table below. Use the information to: (a) Calculate an estimate for the mean number of laps. (b) Determine the modal class. number of laps frequency (x) Upload your 1 - 5 answers in the 2 padlet Data is 6 - 10 9 grouped 11 - 15 15 into 8 class 16 - 20 20 intervals of 21 - 25 17 width 4. 26 - 30 25 31 - 35 2 36 - 40 1 O' 9