SOLUTION: can someone please help me with this? Thank you Suppose that a researcher is interested in estimating the mean systolic blood pressure, , of executives of major corporations. He

Algebra.Com
Question 185505: can someone please help me with this? Thank you
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 ?
Carry your intermediate computations to at least three decimal places. Write your answer as a whole number (and make sure that it is the minimum whole number that satisfies the requirements).

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
An essential number is missing from your post.
Cheers,
Stan H.

RELATED QUESTIONS

Suppose that a researcher is interested in estimating the mean systolic blood pressure, , (answered by stanbon)
Suppose that a researcher is interested in estimating the mean systolic blood pressure, , (answered by stanbon)
Suppose that a researcher is interested in estimating the mean systolic blood pressure,u, (answered by stanbon)
I am having a difficult time understanding this problem. Can someone please help? A... (answered by stanbon)
Could someone please help me with this stats problem I do not understand it at all..... (answered by stanbon)
Suppose that a researcher is interested in estimating the mean systolic blood pressure, , (answered by stanbon)
I am taking an online statistics course and really need help as I have no teacher to talk (answered by stanbon)
A health care professional wants to determine whether individuals with hypertension who... (answered by ewatrrr)
A psychologist is interested in knowing whether adults who were bullied as children... (answered by ewatrrr,stanbon)