Mathematics, 19.12.2019 00:31 emilylittle2442
Aconsumer claims that the mean lifetime of a brand of fluorescent bulbs is less than1500 hours. she selects 25 bulbs and finds the mean lifetime to be 1480 hours with the standard deviation of 80 hours. if you were to test the consumer's claimat the 0.05 significance level, what would you conclude?
Answers: 1
Mathematics, 21.06.2019 21:00
Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1
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Mathematics, 21.06.2019 21:30
40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:
Answers: 2
Aconsumer claims that the mean lifetime of a brand of fluorescent bulbs is less than1500 hours. she...
Mathematics, 22.11.2019 03:31
Mathematics, 22.11.2019 03:31