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College tuition: The mean annual tuition and fees in the 2013 - 2014 academic year for a...

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Basic Math

College tuition:

The mean annual tuition and fees in the 2013 - 2014 academicyear for a sample of 15 private colleges in California was 32,500with a standard deviation of $7250. A dotplot shows that it isreasonable to assume that the population that the population isapproximately normal. Can you conclude that the mean tuition andfees for private institutions in California is less than 35,000?Use a = 0.05 level of significance and the critical valuemethod.

The hypothesis is a ... test.

Answer & Explanation Solved by verified expert
3.7 Ratings (484 Votes)
Solution State the hypotheses The first step is to state the null hypothesis and an alternative hypothesis Null hypothesis u 35000 Alternative hypothesis u 35000 Note that these hypotheses    See Answer
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