X = 4 y = 0 is the answer to the system of equation
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Hi iām back at my moms now i cannot is a way you to come over and
Answer from: Quest
If it is my birthday, then it is snowing
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Mathematics, 21.06.2019 20:30
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Studies show that massage therapy has a variety of health benefits and it is not too expensive. a sample of 12 typical one-hour massage therapy sessions showed an average charge of $58. the population standard deviation for a one-hour session is =$5.55. a. what assumptions about the population should we be willing to make if a margin of error is desired? (select your the population has uniform distribution/ the population is at least approximately normal is required/ the population has no exponential distribution/ no assumptions should be made) b. using 90% confidence, what is the margin of error (to 2 decimals) c. using 99% confidence, what is the margin of error (to 2 decimals)