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Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Question 6 sm
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We should answer our question within 2 hours takes more time then we will reduce Rating Dont ignore this line

For the following seven measurements, calculate the sample mean and the 95%
confidence interval: 25, 20, 21, 30, 29, 28, and 23 °C. You may use the built-in function z-table, t-
table, the built-in MATLAB function norminv, or the built-in MATLAB function tinv.
Transcribed Image Text:For the following seven measurements, calculate the sample mean and the 95% confidence interval: 25, 20, 21, 30, 29, 28, and 23 °C. You may use the built-in function z-table, t- table, the built-in MATLAB function norminv, or the built-in MATLAB function tinv.
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