17 11 9 and 7
Remember that the third side must be greater than 5 and less than 19.
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.
Your answer I’ll be choice C
You just take the number of the color of interest (green) and divide by total marbles
9/35 = 0.257 ~~ 25.7%
This problem is not easy but use division and multiplication