document.write( "Question 239107: Toledo university indicate that 50 percent of student change major in their first year a sample of 100 student 48 change major in their first year. is there a significant decrease in the proportion of student change major in their first year test at .05 significance level \n" ); document.write( "

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Toledo university indicate that 50 percent of student change major in their first year a sample of 100 student 48 change major in their first year. is there a significant decrease in the proportion of student change major in their first year test at .05 significance level
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\n" ); document.write( "Ho: p = 0.50
\n" ); document.write( "H1: p < 0.50
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\n" ); document.write( "CV: z = -1.645
\n" ); document.write( "Test stat: z(0.48) = (0.48-0.50)/sqrt[0.5*0.5/100] = -0.4
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\n" ); document.write( "Conclusion: Since the ts is not in the reject interval, do not
\n" ); document.write( "reject Ho at the 5% significance level.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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