Hello!
Since y has to be less than -1 to make it false y has to be greater than -1
The answer 2 or just any number that is greater than -1
Hope this helps!
It takes 6 minutes for the printer to print 21 photos
<span> binomdist with n = 3, p = 0.82, q = 1-0.82 = 0.18
P[≥2] = P[2] + P[3] = 3c2 *0.82^2*0.18 + 0.82^3 ≈ 91%
hope it helps
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