d) -1.41 18. What is the correct decision in a hypothesis if the data produce a t-statistic that i in the critical region? a) Reject Ha b) Fail to reject Ho c) Reject Ho d) Fail to reject Ha
d) -1.41 18. What is the correct decision in a hypothesis if the data produce a t-statistic that i in the critical region? a) Reject Ha b) Fail to reject Ho c) Reject Ho d) Fail to reject Ha
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Question 18

Transcribed Image Text:17. If the scores on an exam have a mean of 26 and a standard deviation of 4, what is
the z-score for a score of 18?
a) 2
b) 11
c) -2
d) -1.41
18. What is the correct decision in a hypothesis if the data produce a t-statistic that is
in the critical region?
a) Reject Ha
b) Fail to reject Ho
c) Reject Ho
d) Fail to reject Ha
19. Which of the following is true about a 95% confidence interval of the mean of a given
sample:
a) 95 out of 100 sample means will fall within the limits of the confidence interval.
b) There is a 0.5 probability that the population mean falls within the limits of the
confidence interval.
c) There is a 95% chance that the population mean will fall within the limits of the
confidence interval.
of the confidence interval.
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