29 randomly selected students were asked the number of movies they watched the previous week. The results are as follows: # of Movies 0 123 4 Frequency 5 10 | 19 4 Round all your answers to 4 decimal places where possible. The mean is: The median is: The sample standard deviation is:

29 randomly selected students were asked the number of movies they watched the previous week. The results are as follows: # of Movies 0 123 4 Frequency 5 10 | 19 4 Round all your answers to 4 decimal places where possible. The mean is: The median is: The sample standard deviation is:

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

29 randomly selected students were asked the number of movies they watched the previous week. The
results are as follows:
12 3 4
5 10 1 9
# of Movies
Frequency
4
Round all your answers to 4 decimal places where possible.
The mean is:
The median is:
The sample standard deviation is:
The first quartile is:
The third quartile is:
What percent of the respondents watched at least 3 movies the previous week?
%
52% of all respondents watched fewer than how many movies the previous week?

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