Your friend Bill has agreed to take part in a medical study. Bill has signed all the paperwork and wonders: If he doesn't do well, can he still withdraw from the study? Based on the book's coverage of informed consent laws, you are able to tell him:Select one:a. He may withdraw from the study at any time. b. He may withdraw only after the study is at least 30% complete. c. Both "He may withdraw only after the study is at least 30% complete," and "He may withdraw from the study if he is willing to pay an early withdrawal fee." d. He may withdraw from the study if he is willing to pay an early withdrawal fee.

a. He can withdraw at any time

Explanation:

The informed consent law is designed to help an individual, in this case, Bill to make necessary decisions on his behalf. The law outlines that the person must be informed of all the treatment and information surrounding that and he can decide if he will accept this or not.

That said, there are four components of informed consent and they are:

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

hope this !