5. It is known that 15% of the seniors in a large high school enter military service upon graduation. If a group of 20 seniors are randomly selected,
what is the probability of observing two who will be entering military
service? *

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y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5

a

step-by-step explanation:

the denominator cannot be the same as one of the factors.

8 denominator times 2 denominator = 16

and 7 numerator time 11 = 77

77/16= 77/16 ( they cannot be further simplified)