Flavia wanted to estimate the mean age of the faculty members at her large university. She took an SRS (simp random sample) of 20 of the approximately 700 faculty members, and each faculty member in the sample provided Flavia with their age. The ages were skewed to the right with a sample mean of ữ = 38.75. She's considering using her data to make a confidence interval to estimate the mean age of faculty members at her university. Which conditions for constructing a t interval have been met? Choose all answers that apply: The data is a random sample from the population of interest. The sampling distribution of a is approximately normal. Individual observations can be considered independent.
Flavia wanted to estimate the mean age of the faculty members at her large university. She took an SRS (simp random sample) of 20 of the approximately 700 faculty members, and each faculty member in the sample provided Flavia with their age. The ages were skewed to the right with a sample mean of ữ = 38.75. She's considering using her data to make a confidence interval to estimate the mean age of faculty members at her university. Which conditions for constructing a t interval have been met? Choose all answers that apply: The data is a random sample from the population of interest. The sampling distribution of a is approximately normal. Individual observations can be considered independent.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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
Transcribed Image Text:Flavia wanted to estimate the mean age of the faculty members at her large university. She took an SRS (simple
random sample) of 20 of the approximately 700 faculty members, and each faculty member in the sample
provided Flavia with their age. The ages were skewed to the right with a sample mean of = 38.75. She's
considering using her data to make a confidence interval to estimate the mean age of faculty members at her
university.
Which conditions for constructing a t interval have been met?
Choose all answers that apply:
A
The data is a random sample from the population of interest.
B
The sampling distribution of a is approximately normal.
Individual observations can be considered independent.
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