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 = 
There are different types of marketing. In periods of low demand, companies can use direct marketing to target known customers and produce quick results.
Direct marketing is simply known to be a form of advertising that focus on targets of a person or company so as to generate new business, raise the profile of an organization or product and for sale.
This type of marketing channel are emails, online adverts, flyers, database marketing, promotional letters, newspapers, etc.
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A. Personal
Personal accountant: A person who has the requisite skill and experience in establishing and maintaining accurate financial records for an individual or a business.
No, she can’t do that because the person who ordered the table settings paid for what they were supposed to send so she needs to of sent them if not that’s false advertising.