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Henry S.
Economics and Finance Student at Tulane Univeristy
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Calculus
TutorMe
Question:

Calculate the derivative: y=3x^2+3x

Henry S.
Answer:

y=6x+3

Statistics
TutorMe
Question:

I have a sample of 7 data points that is assumed to be normal. The population standard deviation is unknown. Is a t-distribution or z-distribution more appropriate for statistical inference?

Henry S.
Answer:

T-distribution

Algebra
TutorMe
Question:

When I joined the gym, I paid a $100 fee. In addition, I need to pay $20 per month. What is the proper linear equation for the gym expense?

Henry S.
Answer:

y=20x+100

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