Answer the following for the data of Exercise 12.11 (Seebelow)
d. What fraction of programs make less then or equal to 25 I/O’sand what is the 95% confidence interval for the fraction?
12.11 The number of disk I/O’s performed by a number of programswere measured as follows { 23, 33, 14, 15, 42, 28, 33, 45, 23, 34,39, 21, 36, 23, 34, 36, 25, 9, 11, 19, 35, 24, 31, 29, 16, 23, 34,24, 38, 15, 13, 35, 28}.
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