A sample of 250 adults tried the new multie the 0.1 significance level, the researcher wis ratings of adults and children? Multiple Choice A left one-tailed test statistic Az-statistic A tstatistic A right one-tailed test statistic

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A sample of 250 adults tried the new multigrain cereal Wowl A total of 187 rated it as excellent. In a sample of 100 children, 66 rated it as excellent. Using
the 0.1 significance level, the researcher wishes to show that adults like the cereal better than children. What test statistic should we use to compare the
ratings of adults and children?
Multiple Choice
A left one-tailed test statistic
Az-statistic
A t-statistic
A right one-tailed test statistic
( Prey
35 of 50
Next >
Transcribed Image Text:A sample of 250 adults tried the new multigrain cereal Wowl A total of 187 rated it as excellent. In a sample of 100 children, 66 rated it as excellent. Using the 0.1 significance level, the researcher wishes to show that adults like the cereal better than children. What test statistic should we use to compare the ratings of adults and children? Multiple Choice A left one-tailed test statistic Az-statistic A t-statistic A right one-tailed test statistic ( Prey 35 of 50 Next >
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