Construct a 95% confidence interval for µ1 - 42 with the sample statistics for mean calorie Bakery A Bakery B content of two bakeries' specialty pies and confidence interval construction formula below. Assume the populations are approximately normal with equal variances. X, 3 1893 сal X2 = 1671 cal S, = 131 cal S2 = 197 cal n, = 6 n2 = 6 1 + 1 1 + - Confidence interval when n2 n2 2+ (x- x) > ? - tt> variances are equal (n, - 1) s? + (n2 - 1) s? where and d.f. =n, + n, -2 n, +n2 -2 ...... Enter the endpoints of the interval. |

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