Answer:
1 999 000
Step-by-step explanation:
Formula:

………………………………………
Then




The answer is 3.814 but if you wanna round to the nearest hundredth then it’s 3.81
Answer:
2.3
Step-by-step explanation:
Let's first denote:
F - a favorable response
F' - an unfavorable response
S - successful
We know that:

So, from the conditional probability, we can calculate:

Answer E.
The answer is X>-7 for your question