You are interested in the number of books read by someone as a factor of their age. Considered the standardised values for x, the total lifetime books read, and y, age: ZI -0.9 -0.1| 0.4 Zy 0.0 -0.4 0.2 Calculate the correlation coefficient, r, between x and y.

Q: 券 2) Solve the inequality-3 + 3x <x+7. .

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A: or you can use Heron's Formula to find the area of the triangle.

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A: n1=80, x1=64 n2=60, x2=39 X: people got sick 1: Ate fish 2: Did not eat fish

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A: You need to know this before solving the question.

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A: Given data :  n = 4 u = 35000 o = 5000 P(x &gt; 40000) = ?

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A: Doubt: How did you figure out the answers.

Q: cleared

A: We have to find the digit in thousand place  of the product.

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Q: e question 3-8 please, show all of your work, thank you.

A: Given data:   California New York Texas Total Interested 84 76 (a) (c) Not Interested 189 213…