Answer:
-21
Step-by-step explanation:
Since 3t - 7 = 5t,
=> 3t - 7 - 3t = 5t - 3t
-7 = 2t
t = -3.5
Therefore, 6t = (-3.5) * (6) = -21
Done :)
Answer:
12:3
Step-by-step explanation:
<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
</span>
The third one: No, yes, no
