In a study about the certain type of roach disk and the effectiveness in killing roaches, a survey by Black Flag determined 79% of the respondents agreed that the roach disk was effective. Which of the following statements is correct? 1) 79% of all roaches are killed 2) 79% is a statistic 3) 79% is a parameter 4) more than 79% of roaches are killed  5) less than 79% of roaches are killed

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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In a study about the certain type of roach disk and the effectiveness in killing roaches, a survey by Black Flag determined 79% of the respondents agreed that the roach disk was effective. Which of the following statements is correct?

1) 79% of all roaches are killed

2) 79% is a statistic

3) 79% is a parameter

4) more than 79% of roaches are killed 

5) less than 79% of roaches are killed

 

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