Answer: 
Explanation:
If r is the number of successes out of n trials , then the sample proportion of success = 
For binomial experiment , if the population probability of success p on a single trial is not given , then the best point estimate for probability of success p on a single trial is the sample proportion of successes.
i.e. a point estimate for the probability of success p on a single trial :

Hence, a point estimate for the probability of success p on a single trial = 
You have to pay back interest, and the later you pay, the more you owe!<span />
Answer:
E) playing safe
Explanation:
Daphne is, as colloquially can be said, "playing it safe" within the company. She is a risk-averse individual who does not feel comfortable outside her comfort-zone, therefore, she tries to only work with projects that cater to her personal skills and experience, even if this strategy causes distress to the other two project managers.
Answer:
The price will be $16.33.
Explanation:
In finance, a reverse stock split is a method where shares are merged to form a smaller number of proportionally more valuable shares. A reverse stock split is also called a stock merge.
If the reverse stock is 3-for-7, that means for every 7 shares an investor have, he will receive 3 shares with a proportional value.
So 3 shares will have the same value than 7 shares of $7 (this is $49). Finally, each share willhave a price of 49/3 = $16.33