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jldobro jldobro
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6 years ago
A random sample of 10 university students was surveyed to determine the amount of time spent weekly using a personal computer. The times are: 13, 14, 5, 6, 8, 10, 7, 12, 15, and 3 . If the times are normally distributed with a standard deviation of 5.2 hours, estimate with 90 confidence the mean weekly time spent using a personal computer by all university students. ____________________ to ____________________
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clew0012clew0012
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6 years ago
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jldobro Author
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6 years ago
Thanks
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Thanks
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2 hours ago
Smart ... Thanks!
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