Solution Found!
Multiple choice: Select the best answer for Exercises 95 to 102. The most important
Chapter 9, Problem 100(choose chapter or problem)
The most important condition for sound conclusions from statistical inference is that
(a) the data come from a well-designed random sample or randomized experiment.
(b) the population distribution be exactly Normal.
(c) the data contain no outliers.
(d) the sample size be no more than 10% of the population size.
(e) the sample size be at least 30.
Questions & Answers
QUESTION:
The most important condition for sound conclusions from statistical inference is that
(a) the data come from a well-designed random sample or randomized experiment.
(b) the population distribution be exactly Normal.
(c) the data contain no outliers.
(d) the sample size be no more than 10% of the population size.
(e) the sample size be at least 30.
ANSWER:Step 1 of 2
The most important condition for using a significance test is that the sample data originates from a random sample,thus answer is (a) is corect