Susan wants to automate the trial-and-error process by allowing her to specify a value for a calculated item, which Excel uses to determine the input value needed to reach that goal. She can use .

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 !

answer; foreign services officers;

answer; unimodal and symmetrical;

answer; protecting domestic national security; i believe this is correct,plz check first,good luck;