QUESTION 2 The following are Math marks out of 50 obtain…
QUESTION 2 The following are Math marks out of 50 obtained in a Grade 9 class of 30 learners 14 21 29 32 36 43 41 17 43 31 38 35 32 29 27 23 36 25 22 26 40 28 47 30 24 46 25 44 42 39 2.1 Complete the following table: Class intervals Tally Frequency 1 – 10 11 – 20 21 – 30 31 – 40 41 – 50 Total (4) 2.2 Draw a histogram to illustrate the data. (Use the attached addendum) Right click on the blue button to open the addendum in a new tab to print (4) 2.3 Determine the mean of the class. (1) 2.4 In which percentage interval did the most learners fall. (1) 2.5 How many learners did not pass this test? (1) TOTAL [11] Please draw a line before your start with the next question.
Read DetailsQUESTION 7: Pamila has two spinners.The sides of on…
QUESTION 7: Pamila has two spinners.The sides of one spinner are labelled 2, 4 and 8 The sides of the other spinner are labelled 1, 3, 5 and 7 Pamila spins both spinners. See ADDENDUM 1 for the diagram (BLUE BUTTON AT THE BEGINNING OF YOUR TEST) 7.1 List all the possible outcomes. For example, one of the possible outcomes will be (2, 1) (2) 7.2 Both spinners are fair. Find the probability of an outcome in which the number on the 3-sided spinner is greater than the number on the 4-sided spinner. (2)
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