Chandra has gathered data from several studies investigating the relative effects of heredity and environment on an individual's level of subjective well-being. chandra uses various statistical methods on the data in hopes of finding significant results. chandra must be a psychologist. a. quantitativeb. human factorsc. forensicd. cognitive

A. Quantitative

Explanation:

A quantitative psychologist collects and gathers data to be used with statistical methods to verify a particular hypothesis

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 !

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