The answer is B I believe
Answer:
Option A
Explanation:
A biased sample is the one in which only that part of a lot is chosen as sample which works with the decision desired. As for in the given case, the store chooses to receive a review from the customers who are happy.
A smiling face confirms that the person is happy with the store service.
Thus, when we provide them the comment card maximum feasibility is that they shall write back a positive comment about the store service.
In this manner if comment card is not provided to unhappy customers, the opinion formed is a biased opinion.
Final Answer
Only customers with happy faces are given an option to fill the comment card.
The answer is B. Blended Learning. Blended learning combines traditional classroom education with the ability to learn from and utilize an online platform.
I would say to try and keep all A's until you are finished with school\
Answer:
So she must achieve about 11.61 %
Explanation:
Amount invest by Kathy = $50000
She wanted to buy a home for $150000
Time of investment = 10 years
We have to find the return which she received
Let she receives x return
So according to question 




So she must achieve about 11.61 %