The first three sub-parts (1, 2, & 3) are already solved. Using the following sample numbers below, answer the following:1251181251281241261241191231231201301201261271191171181211231201241161191211201151201211201. Draw a histogram for the sample numbers below2. What is the sample size?3. What is the sample mean?4. What is the sample standard deviation?5. Compute for the 95% confidence interval6. Explain the meaning of the interval in number 5.7. Suppose that a 90% confidence interval is required compute the new interval, and compare it with number 5.

here as per guidelines i have calculated 3 subparts here given total 30 data , use given data for…

Answered: 4. What is the sample standard…

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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4. What is the sample standard deviation? 5. Compute for the 95% confidence interval. 6. Explain the meaning of the interval in number 5.