What affect does the "h" value have on the function f(x)=log(x)?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

What numbers are included in the set of integers? what numbers are not included?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin