Mathematics, 27.09.2019 02:30 kayleemiller5669
Question suppose that the lifetimes of light bulbs are approximately normally distributed, with a mean of 5656 hours and a standard deviation of 3.33.3 hours. with this information, answer the following questions. (a) what proportion of light bulbs will last more than 6262 hours? (b) what proportion of light bulbs will last 5252 hours or less? (c) what proportion of light bulbs will last between 5858 and 6262 hours? (d) what is the probability that a randomly selected light bulb lasts less than 4646 hours? (a) the proportion of light bulbs that last more than 6262 hours is
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Mathematics, 21.06.2019 13:00
#12 find the value of x. #13 find the value of the variable.
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Mathematics, 21.06.2019 14:00
The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?
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Mathematics, 21.06.2019 21:10
What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}
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Mathematics, 21.06.2019 23:00
Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test
Answers: 1
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