Download and practise with this ZIMSEC A-Level Geography Paper 3 June 2024 question paper. Useful for exam revision, past paper practice, and preparation in Zimbabwe.
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This is the ZIMSEC A-Level Geography question paper for Paper 3 from June 2024. Use it for exam practice under timed conditions. The paper code is 0017/3.
SECTION A: STATISTICS
Answer all questions in this section.
1 (a) State one example of:
(i) discrete data,
(ii) continuous data.
[2]
(b) Table 1.1 below shows the weight of 220 rock samples talan from a river.
\begin{table}
\captionsetup{labelformat=empty}
\caption{Table 1.1}
Weight
(erauns)
| $<20$ | $<30$ | $<40$ | $<45$ | $<50$ | $<00$ | $<70$
Curmulative
fiequency
| 0 | 20 | 50 | 100 | 160 | 210 | 220
\end{table}
(i) State the interval which has the highest frequency.
[I]
(ii) Calculate the number of rock sampler weighing berween 50 g and 60 g .
[1]
(iii) On graph paper, draw a histogram to represent the weights of alf the rock samples.
[8]
(c) An electrician has found from experience that 1 in 20 electric bulbs from the manufacturer are defective. The electrician randomly draws a sample of' 8 electric bulbs from the manufacturer's output.
What is the probability that:
(i) 3 of these electric bulbs will be defective,
[3]
(ii) not more than 2 of the 8 electric buths witt be defective.
[4]
(d) An electronics retail company has recorded the number of laptops sold each week and the number of advertisements placed weekly for a period of 12 weeks. Table 2.1 below shows the sales and advertisements placed.
Table 2.1
Advertisements | 4 | 4 | 3 | 2 | 5 | 2 | 4 | 3 | 5 | 5 | 3 | 4
Sales | 26 | 28 | 24 | 18 | 35 | 24 | 36 | 25 | 31 | 37 | 30 | 32
(i) Calculate the Spearman's rank correlation coefficient between the number of advertisements placed and the sales of the laptops.
[5]
(0017/3 HED4