Cindy uses amphetamines to stay awake at her night job. when the drug wears off, she is likely to experience

When the drug wears off, Cindy will likely feel exhausted or she will experience exhaustion because the drug is used for her to stay awake and if that wears off, she will feel light headed and a feeling of wanting to sleep.

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 !