In a study of cell phone usage and brain hemispheric dominance, an infornet survey was e-mailed to 6999 subjects randoml

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In A Study Of Cell Phone Usage And Brain Hemispheric Dominance An Infornet Survey Was E Mailed To 6999 Subjects Randoml 1 (31.93 KiB) Viewed 22 times

In a study of cell phone usage and brain hemispheric dominance, an infornet survey was e-mailed to 6999 subjects randomly selected from an online group involved with ears There were 1336 surveys teturned Use a 001 significance level to test the claim that the return rate is less than 20%. Use the P value method and use the normalstotion as an approximation to the binomial distnbution Identity the nul rypothesis and alternative twpothes A Hop:02 H 02 Осно р» 02 HD02 OE Hp.02 HD=02 О в Нора 02 HD-02 ODH P02 Hi 02 OF 10.02 HD702 The best statistic Round to two decimal places as needed Tho P.Vas Round to the decimal places ded) thenticance level the null pots There Because the P value ale than 20% evidence to support the claim that the return