<span>3,050,000 = 3.05 x 10^6
answer </span><span>3.05 ×10^6 (first choice)</span>
Let p be the probability of success, p = 0.4.
Pr[2 success] = nC2 * p^2 * (1-p)^3 = 0.346
Pr[3 success] = nC3 * p^3 * (1-p)^2 = 0.230
Pr[4 success] = nC4 * p^4 * (1-p)^1 = 0.077
So, the probability of getting 2, 3, or 4 success, would be 0.356 + 0.230 + 0.077 = 0.663, alternatively, 66.3%.
The second one, and the two last should be the right answer,
Hope this helped:)
Answer:
Step-by-step explanation:
<u>Option c is best.</u>
x is less than equal to 2 that's why the graph of line moves toward the left side.
Answer:
First
Step-by-step explanation:
Any multiplicand multiplied by x-2 must be of the first degree for the product to be of the second degree (such as x^2 + 11x - 10 is).