Homework Help: statistics

Posted by Anonymous on Tuesday, June 12, 2012 at 12:01am.

Suppose that a researcher is interested in estimating the mean systolic blood pressure, , of executives of major corporations. He plans to use the blood pressures of a random sample of executives of major corporations to estimate . Assuming that the standard deviation of the population of systolic blood pressures of executives of major corporations is mm Hg, what is the minimum sample size needed for the researcher to be confident that his estimate is within mm Hg of ?

statistics (Incomplete) - PsyDAG, Tuesday, June 12, 2012 at 12:26pm
It would help if you proofread your questions before you posted them. There is not data indicated.

Answer this Question

Related Questions

statistics - Suppose we have a set of blood pressures with a mean of 110 ...
Statistics - Suppose we have a set of blood pressures with a mean of 120 ...
statistics college - suppose we have a set of blood pressure set with a mean of ...
statistical reasoning - Systolic blood pressure for women between the ages of 18...
Math - The mean systolic blood pressure of adult males is normally distributed ...
math - The mean systolic blood pressure of adult males is normally distributed ...
math - The mean systolic blood pressure of adult males is normally distributed ...
math - The mean systolic blood pressure of adult males is normally distributed ...
Math - The mean systolic blood pressure of adult males is normally distributed ...
Math/ Probability - The mean systolic blood pressure of adult males is normally ...

For Further Reading

First Name:
School Subject:
Answer: