Answer: C.-1.5
Step-by-step explanation:
Given: The burning time of a very large candle is normally distributed with mean
of 2500 hours and standard deviation
of 20 hours.
Let X be a random variable that represent the burning time of a very large candle.
Formula: 
For X = 2470

So, the z-score they corresponds to a lifespan of 2470 hours. =-1.5
Hence, the correct option is C.-1.5.
Answer:
Step-by-step explanation: in the x's place add 4 to that number and in the y's place subtract 6 from that number:
P= -4,-3
Q= -4,0
R= 1, 0
Answer:
y=2/3x+4
Step-by-step explanation:
Answer: The answer is never
Step-by-step explanation: The question has been presented in a complicated manner. I am answering the question based on my understanding. Line AB will never lie in plane R. The correct option among all the options that are given in the question is the third option. I hope that this is the answer that has come to your desired help.
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