Grade lo Extramural Preferences 12 During a survey at a secondary school, the learners were asked in which sports they partiopated. There are 500 leamers in the school (A leamer may participate in one sport only.) • Swimming 70. • Rugby 160. • 50 participate in no sport • Netbal 220. 10 3 Frequency IL. 0 Choir Ballet 24 hours 3 (2) Draw a pie chart to illustrate Drama Athl. Hockey the results of the survey. Activities (Show the percentage Girls Boys participation as well.) (0) 3.1 How many learners in the group chose a sport activity? 2 The marks ( out of 30) of 20 3.2 Which percentage, of all the learners in a mathematics test learners' choices, represents singing (2) were as follows: in the choir? (1 dec.) 324 D 18 18 16 24 26 3.3 How many girls participated in the (2) 20 20 4 17 25 23 17 survey? Time in Number of Midpt. 21 Calculate the: learners 45