T-Score Conversion

Problem

Return the T-score 50 + 10*(raw - mean)/sd, a standard score with mean 50 and standard deviation 10. Return 0.0 when sd <= 0.

Hint

It is the z-score linearly rescaled.

case 1

in: [60,50,10]

expected: 60

case 2

in: [30,50,10]

expected: 30

case 3

in: [50,50,10]

expected: 50

case 4

in: [75,50,15]

expected: 66.66666666666667

case 5

in: [10,50,0]

expected: 0

Starter codePython

def t_score(raw, mean, sd):
    # Your code here
    pass

5 test cases · run your code against them in the editor