Following are weights, in pounds, of 11 two-month-old baby girls. It is reasonable to assume that the population is approximately normal. 12.23, 11.87, 12.34, 11.48, 12.66, 8.51 14.13, 12.95, 10.30, 9.34, 8.63 Construct a 90% confidence interval for the mean weight of two-month-old baby girls.

Following are weights, in pounds, of 11 two-month-old baby girls. It is reasonable to assume that the population is approximately normal. 12.23, 11.87, 12.34, 11.48, 12.66, 8.51 14.13, 12.95, 10.30, 9.34, 8.63 Construct a 90% confidence interval for the mean weight of two-month-old baby girls.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Baby weights: Following are weights, in pounds, of 11 two-month-old
baby girls. It is reasonable to assume that the population is approximate
normal.
12.23 11.87 12.34 11.48 12.66 8.51
14.13 12.95 10.30 9.34 8.63
Send data to Excel
Part: 0 / 2
Part 1 of 2
(a) Construct a 90% confidence interval for the mean weight of two-
month-old baby girls.
A 90% confidence interval for the mean weight of two-
month-old baby girls is<μ<. (Round the answers
to three decimal places.)
X

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