Please help me calculate the degress of freedom for this question. Show 1ntro /I

Question

Please help me calculate the degress of freedom for this question.

Show 1ntro /Instructions 5.7 Sleep habits of New Yorkers: New York is known as "the city that never sleeps". A random sample of 25 New Yorkers were asked how much sleep they get per night. Statistical summaries of these data are shown below. Do these sleep less than 8 hours a night on average? Use a significance level of data provide strong evidence that New York 5%. USE YOUR TI CALCULATOR. min max 25 7.73 0.77 6.17 9.78 (a) Write the hypotheses in symbols Ho: Lu. Ho: 38 Ha: Ho: 38 Ha: 8 (b) Calculate the test statistic, T and the degrees of freedom T 1.75 please round to two decimal places) There are 5 degrees of freedom associated with this test

Explanation / Answer

Degrees of freedom=n-1=25-1=24   

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