SST 200 • UNIT 1 • Statistics
5 Language Essentials
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Verified Examination Problems
2 verified questions in catalogQuestion 1 (2 marks)
(a) (i) Distinguish between intrinsic and non-intrinsic attributes of an object as used in any programming language ****
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Question 4 (9 marks)
a) The following dataset was saved in desktop as ourdata.csv
100,146,172,128,144,145,170,129,165,77,134,174,88,121,171,117,123,120,109,153,152,
96,87,98,111,145,87,114,124,74,105,157,128,115,46,53,128,65,126,132,187,59,104,158,
89,137,185,155,120,135,106,104,144.
Write R program that;
i) Reads file containing the dataset and hence display the data. (3 marks)
ii) Calculates the confidence interval of the above data. (6 marks)
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