Table of Common Critical Values Level of Confidence 90% 1.645 95% 1.96 99% 2.575 Print Done
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Find the margin of error for the given values of c, α, and n.
c=0.95, α=2.6, n=64
E= ?
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- What is the critical value or tabular value?Suppose you are an epidemiologist who did a survey of 1,150 women who gave birth in Malabon City in 2010, a total of 468 reported taking a multivitamin at least 4 times a week during the month before becoming pregnant. Calculate the prevalence of frequent multivitamin use in this group. Express the rate per 100 population. Using step-by-step process Topic: Measures of Disease Frequency and MorbidityAssume you choose a level of significance of α=0.05, what is the critical value?
- What is the base rate(or prevalence in medical literature) and sensitivity(the percentage of individuals with a disease who are correctly classified as having the disease?)Considering salary of employee's in a company, the mean salary of managers is $102,000 per year. Is this number a statistic or parameter?over several weeks of normal, or in-control, operation, 20 samples of 150 packageseach of synthetic-gut tennis strings were tested for breaking strength. A total of 141packages of the 3000 tested failed to conform to the manufacturer’s specifications.a. what is an estimate of the process proportion defective when the system is in control?