A high-school senior is concerned about attending college because she knows that many college students require more than 4 years to completed a bachelor's degree. The student goes to a college orientation were the Dean of student services states it takes students on average is no more than 4.5 years to completed a bachelor's degree, the student's guidance counselor disagrees and tells the student that the mean time required to completed a bachelor's degree is at least 5 years. At the 0.10 level of significance, use the traditional method of hypothesis testing to test the claim of the student's guidance counselor, Sample data from 150 randomly selected college graduates consists of a mean of 5.15 years with a standard deviation of 1.68 years

You must show how you calculated the mean and stand deviation Use ONLY the Z table and T table provide you must write the claim out in words and write the statement out in words

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