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Suppose a Study Was Done to Determine If the Average

Question 87

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Suppose a study was done to determine if the average amount of sleep that students get the day before an exam is less than 6 hours.An SRS of 100 students from a university was taken and a mean of 5.5 hours was computed from the sample.The figure below provides the results of the analysis. Suppose a study was done to determine if the average amount of sleep that students get the day before an exam is less than 6 hours.An SRS of 100 students from a university was taken and a mean of 5.5 hours was computed from the sample.The figure below provides the results of the analysis. What is the null hypothesis? A) H<sub>0</sub>: <font face= symbol ></font> = 6 B) H<sub>0</sub>: <font face= symbol ></font> = 5.5 C) H<sub>0</sub>: <font face= symbol ></font> > 6 D) H<sub>0</sub>: <font face= symbol ></font> < 6 E) H<sub>0</sub>: <font face= symbol ></font> < 5.5 What is the null hypothesis?


A) H0: = 6
B) H0: = 5.5
C) H0: > 6
D) H0: < 6
E) H0: < 5.5

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