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Updated Question 2 with the right answer #1

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Updated Question 2 with the right answer #1

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4 changes: 2 additions & 2 deletions week1/linear-regression-quiz.md
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Expand Up @@ -42,7 +42,7 @@ What is h<sub>θ</sub>(2)?

**A3.** h<sub>θ</sub>(x) = θ<sub>0</sub> + θ<sub>1</sub>x

h<sub>θ</sub>(2) = 0 + 1.5 x 3 = 4.5 (Wrong answer)
h<sub>θ</sub>(2) = 0 + 1.5 x 2 = 3

**Q4.** In the given figure, the cost function J(θ<sub>0</sub>, θ<sub>1</sub>) has been plotted against θ<sub>0</sub>
and θ<sub>1</sub>, as shown in 'Plot 2'. The contour plot for the same cost function is given in 'Plot 1'.
Expand Down Expand Up @@ -84,4 +84,4 @@ Which of the statements below must then be true? (Check all that apply.)

1. For this to be true, we must have θ<sub>0</sub> = 0 and θ<sub>1</sub> = 0 so that h<sub>θ</sub>(x) = 0;

**A3.** 3
**A3.** 3