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In: Statistics and Probability

A student at a four-year college claims that average enrollment at fouryear colleges is higher than...

A student at a four-year college claims that average enrollment at fouryear colleges is higher than at twoyear colleges in the United States. Two surveys are conducted. Of the 35 twoyear colleges surveyed, the average enrollment was 5068 with a standard deviation of 4777. Of the 35 four-year colleges surveyed, the average enrollment was 5466 with a standard deviation of 8191. Test the claim using 0.10 as significance level.

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Expert Solution

Let x1 shows the sample of  two year colleges and x2 shows the  four year colleges.

Conclusion: There is no evidence to conclude that average enrollment at four year colleges is higher than at two year colleges in the United States.

orchestra answered 1 year ago
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