Construct a 99% confidence interval for H1 - H2 with the sample statistics for mean cholesterol content of a hamburger from two fast food chains and confide interval construction formula below. Assume the populations are approximately normal with unequal variances. Stats x, = 55 mg, s, = 3.94 mg, n, = 17 x2 = 46 mg, s2 = 2.23 mg, n2 s s3 s s3 Confidence interval when (X1 - X2) -t. variances are not equal n2 4+ (x- x) > Zl – > d.f. is the smaller of n, - 1 or n2 - 1 Enter the endpoints of the interval. O<41 - P2

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.