SOLUTION: 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

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
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
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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Ho: p = 0.50
H1: p < 0.50
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CV: z = -1.645
Test stat: z(0.48) = (0.48-0.50)/sqrt[0.5*0.5/100] = -0.4
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Conclusion: Since the ts is not in the reject interval, do not
reject Ho at the 5% significance level.
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Cheers,
Stan H.

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