Given that t<span>he
mean lifespan of a sylvania light bulb is 1600 hours with a standard
deviation of 300 hours, an iqr of 450 hours, and a range of 690 hours.
the lifespan distribution is relatively symmetric.
Since, the distribution is relatively symmetric, the measure of
spread that is the best measurement is the standard deviation.</span>
Answer:
i dont know
Step-by-step explanation:
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Answer:
the answer of the question is D
Answer:
A) GCF = 
B)
(3b + 10) = 0
C) b = 0, b = -10/3
Step-by-step explanation:
2 one do you need explanation ??