a) 
because it is equal to the area of the shaded region between X=4 and X=6, and the probability that X falls within some interval is given by the area under the PDF.
b) 
because the shaded region is a rectangle of height 1/5 (by virtue of X following a uniform distribution over the interval [2, 7], which has length 5).
The answer is x = 9, hope this helps- mark brainliest if you can please thanks
1/12 because you divide by 2
Answer:
134.
Step-by-step explanation:
87 - (-34) +13 (Note -(-34) = + 34):
= 87 + 34 + 13
= 121 + 13
= 134.
Answer:
A. (-4,-5)
B. (-6,-3)
C. (-10, -6)
D. (-5, -10)
Step-by-step explanation:
The Y axis is the vertical one, so you would just reflect it over that.
