please help solve attached Because the​ P-value is greater than or less than? the significance level fail to reject or reject the null hypothesis? There is sufficent or insufficent? evidence to...


please help solve attached




Because the​ P-value is
greater than or less than?the significance level
fail to reject or reject
the null hypothesis? There is
sufficent or insufficent?

evidence to support the claim that the return rate is less than​ 20%.







Question Help<br>In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6963 subjects randomly selected from an online group involved with ears. There were 1334 surveys returned. Use a 0.01 significance level to<br>test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution.<br>Identify the null hypothesis and alternative hypothesis.<br>А. Но: р%3D0.2<br>О В. Но: р<0.2<br>H1:p#0.2<br>H1:p=0.2<br>Ос. Но: р-0.2<br>H1:p> 0.2<br>O D. Ho: p= 0.2<br>H1:p<0.2<br>ОЕ. Но: р#0.2<br>H1:p= 0.2<br>O F. Ho: p>0.2<br>H4:p=0.2<br>The test statistic is z =<br>(Round to two decimal places as needed.)<br>The P-value is<br>(Round to three decimal places as needed.)<br>Because the P-value is<br>the significance level,<br>the null hypothesis. There is<br>evidence to support the claim that the return rate is less than 20%.<br>Click to select your answer(s).<br>

Extracted text: Question Help In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6963 subjects randomly selected from an online group involved with ears. There were 1334 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. Identify the null hypothesis and alternative hypothesis. А. Но: р%3D0.2 О В. Но: р<0.2 h1:p#0.2="" h1:p="0.2" ос.="" но:="" р-0.2="" h1:p=""> 0.2 O D. Ho: p= 0.2 H1:p<0.2 ое.="" но:="" р#0.2="" h1:p="0.2" o="" f.="" ho:="" p="">0.2 H4:p=0.2 The test statistic is z = (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) Because the P-value is the significance level, the null hypothesis. There is evidence to support the claim that the return rate is less than 20%. Click to select your answer(s).

Jun 09, 2022
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