Statistical Inference:Question 8 Colleges communicate competitiveness by the SAT scores of their applicants. You want to know about the average math scores at a certain college, so you gather a random sample of applicants who have the following scores: 800 560 720 740 630 800 790 800 770 790 760 You want to construct a 95% confidence interval estimating the average SAT math score of all applicants to that college. Select one: O You cannot! The condition for normality is not met because there are outliers in the distribution of your small sample. You cannot! The condition for normality is not met because your sample size is only 11. Go ahead! The conditions for randomness, independence, and normality are met. You cannot! The condition for independence is not met because all students are from the same college.
Statistical Inference:Question 8 Colleges communicate competitiveness by the SAT scores of their applicants. You want to know about the average math scores at a certain college, so you gather a random sample of applicants who have the following scores: 800 560 720 740 630 800 790 800 770 790 760 You want to construct a 95% confidence interval estimating the average SAT math score of all applicants to that college. Select one: O You cannot! The condition for normality is not met because there are outliers in the distribution of your small sample. You cannot! The condition for normality is not met because your sample size is only 11. Go ahead! The conditions for randomness, independence, and normality are met. You cannot! The condition for independence is not met because all students are from the same college.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Transcribed Image Text:Statistical Inference:Question 8
Colleges communicate competitiveness by the SAT scores of their
applicants. You want to know about the average math scores at a certain
college, so you gather a random sample of applicants who have the
following scores:
800
560
720
740
630
800
790
800
770
790
760
You want to construct a 95% confidence interval estimating the average
SAT math score of all applicants to that college.
Select one:
You cannot! The condition for normality is not met because there are outliers in
the distribution of your small sample.
You cannot! The condition for normality is not met because your sample size is
only 11.
Go ahead! The conditions for randomness, independence, and normality are
met.
You cannot! The condition for independence is not met because all students are
from the same college.
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