Blinding is part of this, as the participants do not know whether they received the competitor's product.
Answer:
I believe that the answer is A
Answer:
x = 4
Step-by-step explanation:
Answer:
1) 95% is the minimum
Step-by-step explanation:
If 5 tests were taken, and 100 pts each, and he received 77/100 on all 5 tests, then his grade would be 385/500 being 77%. Add another 100 pts to the denominator (for the last test) and 95 to the numerator, equaling 480/600, or 80%.
