Answer: C: Is not reliable.
Explanation:
The test is not reliable if a depressed person took it and has Depression but <em>the non-depressed person got the same thing, But they are not depressed</em>.
Answer:
The IQR(interquartile range) is 12
Explanation:
Here is how you get the IQR, you subtract The upper Quartile(16) from the Lower Quartile(4) and then you would get the IQR(12)
Explanation:
well versed- complex mathematical calculations