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Question: The rate for renting a motor scooter for one day at a beach resort area is $25 plus 30 cents for each mile the scooter is driven. The total cost y in dollars for renting a scooter and driving it x miles is
y = 0.30x + 25
a. Explain whether the relationship between the cost y of renting the scooter for a day and the distance x that the scooter is driven that day is deterministic or contains an element of randomness.
b. A person intends to rent a scooter one day for a trip to an attraction 17 miles away. Assuming that the total distance the scooter is driven is 34 miles, predict the cost of the rental.
Use a permutation test to compare the two groups. Summarize your results.- Discuss the differences among the results you found for parts (a), (b), and (c). Which method do you prefer? Give reasons for your answer.
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The researchers included two covariates related to the physical effects of exercise, measures of hemoglobin v and serum ferritin.
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