Random people from a population of 200 000 were polled about their favourite colour. The results are shown in the table. Colour Frequency Blue 46% Green 14% Purple 12% Red 8% Black 7% Other 13% The current survey results are taken from a survey of 467 randomly selected people aged 18 and older. These results are accurate to within +/- 3.9 percentage points, in 95 out of 100 samples. The confidence interval for the number of people whose favourite colour is red is Select one: a. 8 200 to 23 800 O b. 15 533 to 16 467 16 000 to 31 600 Od. 190 000 to 200 000
Random people from a population of 200 000 were polled about their favourite colour. The results are shown in the table. Colour Frequency Blue 46% Green 14% Purple 12% Red 8% Black 7% Other 13% The current survey results are taken from a survey of 467 randomly selected people aged 18 and older. These results are accurate to within +/- 3.9 percentage points, in 95 out of 100 samples. The confidence interval for the number of people whose favourite colour is red is Select one: a. 8 200 to 23 800 O b. 15 533 to 16 467 16 000 to 31 600 Od. 190 000 to 200 000
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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