![]() ![]() What's the point Estimate? Well, the point estimate means the population are best prediction for the population is the same thing as the sample mean, so we know our best estimate is £30. ![]() And what we want to know is we want to know what the point estimate ISS A. So these men's on average were £30 based on the 60 men, and the standard deviation of the sample equals to £4.2. And we know that the number of men so from our sample are X bar next cream you, the sample mean equals two £30. So it's, you know, it's really no over here, so we know that we have, ah, sample of 60 came. So we're looking at a random sample of 60 and we're going to find confidence intervals. Okay for this problem we're looking at, um, some weight values, overweight men.
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