1.2 e tor savings from his salary. Thando, a Mathematical Literacy teacher, collected and analysed test results of class. The test was marked out of a total mark of 50. The results of the leamers are indicated below: 38 28 21 24 12 34 18 10 35 Use the above information to answer the questions that follow. 1.2.1 Is the above data primary or secondary? 1.2.2 Write down the highest mark obtained in the test. 1.2.3 Explain the meaning of the term 'median'. 1.2.4 Write down the mark out of 50 for a learner who achieved 70% in the test 1.2.5 Write down the number of learners who failed the test, if the pass marki out of 50.