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 = 
Answer: (C) Transformational leadership style
Explanation:
The transformational leadership style is one of the most important leadership element as it inspire and also encourage the various types of innovate ideas.
The important of the transformational leadership style is that it give a clear vision and the direction to an organization and it also helps in influence the lower level part of the company.
According to the given question, Luis is the team member and he regularity motivated his team member due to the transformational leadership style.
Therefore, Option (C) is correct.
Answer: Please refer to Explanation
Explanation:
If your employer offers a retirement plan, don’t participate in it. Yes.
Having a retirement plan with your employer especially one in which you are a 100% vested is a drain on your income. It might have benefits in future when you retire but if you want to engage in financial planning, you need to have access to every penny and that includes the money going to the retirement plan.
Don’t bother to set target dates for achieving your financial goals. No
Setting a target date for various amounts in your financial goals enables you to work towards them with more determination. It is important to set target dates.
Pay credit card balances in full each month. Yes
Paying your credit card balance in full every month helps you avoid interest accruing as well as increasing your credit score. It is therefore very important to pay off the balance in full every month which will be easier as long as you charge things to it that you can afford.
Start saving early in life and save throughout your life. Yes.
The more you save the more you have to invest. This is why you should start saving early if you want to engage in financial planning. You need to formulate the determination to save every time. And don't just save for saving's case, save to invest.
Answer:
Fishbone diagram
Explanation:
The fishbone diagram, also known as Ishikawa diagram or the cause and effect diagram is a visualization tool used for grouping the likely causes of a problem to know its root causes. A fishbone diagram blends brainstorming with a mind map template.
A fishbone diagram is used for troubleshooting and product development. After all the likely causes of a problem has been brainstormed by the group, the facilitator rates the possible causes in accordance to their importance. The diagram's design resembles a fish skeleton. Fishbone diagrams are usually made at team meetings.