2) A survey was conducted to determine how people feel about the quality of programming available ontelevision. Respondents were asked to rate the overall quality from 0 (no quality at all) to 100 (extremelygood quality). The stem-and-leaf display of the data is shown below.Stem|Leaf33 640 3 47 899 950 1123 4 56125 6 670 68What percentage of the respondents rated overall television quality as very good (regarded as ratings of 80and above)?A) 1%В) 4%C) 12%D) 3%

Name: 2) A survey was conducted to determine how people feel about the qual
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Description: 2) A survey was conducted to determine how people feel about the quality of programming available ontelevision. Respondents were asked to rate the overall quality from 0 (no quality at all) to 100 (extremelygood quality). The stem-and-leaf display o

Answered: 2) A survey was conducted to determine…

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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2) A survey was conducted to determine how people feel about the quality of programming available on
television. Respondents were asked to rate the overall quality from 0 (no quality at all) to 100 (extremely
good quality). The stem-and-leaf display of the data is shown below.
Stem|Leaf
33 6
40 3 47 899 9
50 1123 4 5
6125 6 6
70 6
8
What percentage of the respondents rated overall television quality as very good (regarded as ratings of 80
and above)?
A) 1%
В) 4%
C) 12%
D) 3%

Expert Solution

Step 1

Given Information:

The stem-and-leaf display of the data representing the overall quality ratings from 0 (no quality at all) to 100 (extremely good quality) is given below:

To find the percentage of the respondents rated overall television quality as very good (ratings 80 and above):

Probability of an event is given by the formula:

$P (E) = \frac{f a v o u r a b l e o u t c o m e s}{T o t a l p o s s i b l e o u t c o m e s}$

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