Mathematics, 24.03.2020 02:20 Jordandenzel
If light bulbs have lives that are normally distributed with a mean of 2500 hours and a standard deviation of 500 hours, use the 68-95-99.7 rule to approximate the percentage of light bulbs having a life between 3000 hours and 3500 hours.
Answers: 1
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Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3
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Mathematics, 21.06.2019 21:30
Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only
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Mathematics, 21.06.2019 23:40
Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5
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Which of the following will form the composite function?
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If light bulbs have lives that are normally distributed with a mean of 2500 hours and a standard dev...
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