The table summarizes grade 8 placement test scores of learners who applied at a school in...

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The table summarizes grade 8 placement test scores of learners who applied at a school in Omusati region, in 2021. Test score 61-63 64-69 69 - 73 23 Frequency (a) Construct a histogram and cumulative frequency graph (ogive) [12] (b) Calculate and Interpret three measures of central tendency and location [12] 43 59 74-80 (c) Calculate and interpret the 70th percentile [6] 69 (d) Name and explain two conditions under which the median rather than the mean would be chosen as a measure of location. [4] 81-100 56 The table summarizes grade 8 placement test scores of learners who applied at a school in Omusati region, in 2021. Test score 61-63 64-69 69 - 73 23 Frequency (a) Construct a histogram and cumulative frequency graph (ogive) [12] (b) Calculate and Interpret three measures of central tendency and location [12] 43 59 74-80 (c) Calculate and interpret the 70th percentile [6] 69 (d) Name and explain two conditions under which the median rather than the mean would be chosen as a measure of location. [4] 81-100 56

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a Histogram and Cumulative Frequency Graph Histogram Cumulati... View the full answer