You survey 5 of your friends regarding their score on a test. The results are as follows: 80 50 95 90 70 The sample mean is The sample variance is The sample standard deviation is Give the sample standard deviation as a decimal to two decimal places.

You survey 5 of your friends regarding their score on a test. The results are as follows: 80 50 95 90 70 The sample mean is The sample variance is The sample standard deviation is Give the sample standard deviation as a decimal to two decimal places.

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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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

You survey 5 of your friends regarding their score on a test. The results are as follows:
80
50
95
90
70
The sample mean is
The sample variance is
The sample standard deviation is
Give the sample standard deviation as a decimal to two decimal places.
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