Mathematics, 31.07.2019 05:00 dondre54
Asimple random sample of 50 adults was surveyed, and it was found that the mean amount of time that they spend surfing the internet per day is 54.2 minutes, with a standard deviation of 14.0 minutes. what is the 99% confidence interval (z-score = 2.58) for the number of minutes that an adult spends surfing the internet per day?
Answers: 1
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How is the number of vertices for a prism related to the name of the prism
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Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
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Mathematics, 21.06.2019 20:00
Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.
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The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?
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Asimple random sample of 50 adults was surveyed, and it was found that the mean amount of time that...
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