"Level A" tests: require some formal training and knowledge of psychological testing concepts to properly score and interpret. require very little formal training to administer, score, and interpret the results. require no formal training to administer, score, and interpret the results. require the most extensive preparation on the part of the test administrator.

answer; ///the above statement is (true); //

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; one person; monarch;

answer; self-serving bias;