Mathematics, 26.09.2019 21:30 rayray7155
Information reference tables the lifespan of a 60-watt lightbulb produced by a company is normally distributed with a mean of 1450 hours and a standard deviation of 8.5 hours. if a 60-watt lightbulb produced by this company is selected at random, what is the probability that its lifespan will be between 1440 and 1465 hours
Answers: 1
Mathematics, 21.06.2019 22:30, ashleywoo21361
Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2
Answers: 1
Information reference tables the lifespan of a 60-watt lightbulb produced by a company is normally d...
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