Answer:
A Poisson distribution, with λ=5.3

Step-by-step explanation:
For this type of random variables, a Poisson distribution is the most adecuate.
If the number of occurrences in ten minutes is 5.3, we can define the parameter λ=5.3 and the probability function as:

<span>2√7 - (-8√7) - 3√7 = </span><span>2√7 + 8√7 - 3√7 = (2 + 8 - 3)</span><span>√7 = 7</span><span>√7</span>
Answer:
-125a^30
Step-by-step explanation:
(-5a^2)^3 · a^5
-5³ a^(2×3) a^5
-125 a^(6×5)
-125a^30
Answer:
26.5%
Step-by-step explanation:
i did the math, that answer should be correct, but the question is stated strange.