Question
A researcher wishes to estimate theproportion of X-ray machines that malfunction. A random sample of 225 machines is taken, and 49 of the machines in
A researcher wishes to estimate theproportion of X-ray machines that malfunction. A random sample of 225 machines is taken, and 49 of the machines in the sample malfunction. Based upon this, compute a 90% confidence interval for the proportion of all X-ray machines that malfunction. Then find the lower limit and upper limit of the 90% confidence interval.
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Social And Economic Networks
Authors: Matthew O Jackson
1st Edition
140083399X, 9781400833993
