The recommended number of hours of sleep per night is 8 hours, but everybody “knows” that the average college student sleeps less than 7 hours. The number of hours slept last night by 10 randomly selected college students is listed here:
Use a computer or calculator to complete the hypothesis test: Ho: µ = 7 Ha: µ < 7 a = 0.05
Answer to relevant QuestionsIt is claimed that the students at a certain university will score an average of 35 on a given test. Is the claim reasonable if a random sample of test scores from this university yields 33, 42, 38, 37, 30, 42? Complete a ...Find these critical values using Table 6 in Appendix B: a. t(25, 0.05) b. t(10, 0.10) c. t(15, 0.01) d. t(21, 0.025) a. What is the relationship between p = P(success) and q = P(failure)? Explain. b. Explain why the relationship between p and q can be expressed by the formula q = 1 – p c. If P = 0.6 what is the value of q? d. If the ...Although most people are aware of minor dehydration symptoms such as dry skin and headaches, many are less knowledgeable about the causes of dehydration. According to a poll done for the Nutrition Information Center, the ...Construct 90% confidence intervals for the binomial parameter p for each of the following pairs of values. Write your answers on the chart. f. Explain the relationship between the answers to parts a and b. g. Explain the ...
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