She done better at the 2nd test because she only got 4 wrong but on the first test she got 6 wrong.
Answer:

And using this formula we have this:

Then we can conclude that the probability that that a person waits fewer than 11 minutes is approximately 0.917
Step-by-step explanation:
Let X the random variable of interest that a woman must wait for a cab"the amount of time in minutes " and we know that the distribution for this random variable is given by:

And we want to find the following probability:

And for this case we can use the cumulative distribution function given by:

And using this formula we have this:

Then we can conclude that the probability that that a person waits fewer than 11 minutes is approximately 0.917
No they do not have parallel lines
Answer: 99.7%, Im pretty confident about that. Im taking the test right now.
Step-by-step explanation:
Answer:
I thinks its T (3)
Step-by-step explanation: