What is the value of 3×2+4y2 if x=2,y=1, and z=-3
1 answer:
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Question:
Solution:
Note that :
where the left hand of the equation represents a trinomial and the right hand of the equation represents a product of two binomials. Then, we can conclude that the correct answer is:
B
The probability that the sample mean is within 2 standard deviations on the high side and 1 standard deviation on the low side is about 0.8186.
