2/12/2023 0 Comments Testout lab 3.4 pata![]() ![]() So um the way you find X bar is just, you know, finding the average the arithmetic mean. And we're also assuming that the sigma, the population standard deviation we know it is $220. And the first part of this asked for a point estimate for the mean and the point estimate for me, and it's just gonna be the sample means. In fact, there are only four data values of the amount that it costs for repairs for chevy cavaliers. The following is a solution video to number 25 and this looks at a very small data set.
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