Question 4 Sample Size for Estimating The sample size required for a (1-)-level

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Question 4 Sample Size for Estimating The sample size required for a (1-)-level confidence interval for with a specified margin of error, E, is given by the formula 5 points Save rounded up to the nearest whole number gout, leukemia, or lymphoma of male patient has taken eight blood tests for uric acid. The mean c adult males can be assumed to be nonnal wth standard deviation of 1.85mg dl Find the sample size necessary for a 95% confidence (Reference: Manual of Laboratory and Diagnostic Tests by F. Fischbach).Over a period of months, an adult level with maximal margin of error E-1.10 for ion was 5.35mg/dl. The distribution of uric acid in healthy the mean concentration of urie acid in this patient's blood. Round answer to the nearest

Explanation / Answer

for 95 % CI value of z= 1.9600 standard deviation = 1.85 margin of error E = 1.1 required sample size n=(z/E)2                                         = 11

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