Thirty randomly selected students took the calculus final. If the sample mean was 95 and the standard deviation was 6.4, construct a 99% confidenceinterval for the mean score of all students.A. (92.12, 97.88)B. (91.78, 98.22)C. (93.01, 98.21)D. (93.01, 96.99)

Answered: Thirty randomly selected students took…

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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Thirty randomly selected students took the calculus final. If the sample mean was 95 and the standard deviation was 6.4, construct a 99% confidence interval for the mean score of all students. A. (92.12, 97.88) B. (91.78, 98.22) C. (93.01, 98.21) D. (93.01, 96.99)