Answer: a. 2.8
Explanation:
Given : Population mean : 
Sample size : n= 49> 30 , the sample is a large sample we use z-test.
Sample mean = 
Standard deviation : 
The test statistic for population mean is given by :-

Hence, the value of the test statistic is 2.8
In conclusion, the coffee market is currently experiencing considerable growth in economies around the world, with the rise in urbanization and the demand for quick, quality product fueling the expansion. The market is expected to continue to inflate in the next five years, leaving ample room for returns and profit
Answer:
copyright
Explanation:
Copyrights are considered intellectual property. Copyright law protects the intellectual work of an author or corporation (e.g. songs, trademarks, movies, books, etc.). The owner of the copyright has the right to decide if it allows third parties to use their protected material either for money or freely. So anyone that wishes to copy or use copyrighted material must be authorized by the owner.
Lean operations including manufacturing and production are a system to minimize waste. This system works proactively and tries to limit the amount of productivity being wasted to manufacture items. Less transactions are needed in this system being they are efficient throughout the organization.
Insufficient funds and irregular signatures are reasons why a cheque may not be cleared in time.
<h3>What is a Cheque?</h3>
This can be defined as a written, dated, and signed instrument which directs a bank to pay a specific sum of money to the bearer.
Insufficient funds and irregular signatures may delay the clearing of cheque which is a result of human error and could lead to returning it.
Read more about Cheque here brainly.com/question/24555580