The recommended hours of sleep per night for adults is 8 hours A doctor who...
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The recommended hours of sleep per night for adults is 8 hours A doctor who works at a sleep study facility believes the average number of hours of sleep per night for adults is more than the recommended 8 hours To test this claim at 5 significance level the doctor collects the following data on a sample of 25 adults at a sleep study facility and records their amount of sleep the following is the data from this study sample size 25 adults sample mean 8 5 hours sample standard deviation 0 9 hours Identify the null and alternative hypothesis for this study by filling in the blanks with correct symbol Hop Select Ha p Select 8
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