3. Suppose you want to construct a contingency table from two variables. Which of the following MUST be true about the two variables: (a) They both must be numerical (b) They both must be categorical (c) One can be numerical and the other can be categorical (d) You must have three variables to construct a contingency table

Q: а. 42(x – 2) = 32* -2 b. 2(3*-2)= 18

A:

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A: The mean is 110 and the standard deviation is 25 grams.

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A: The solution to the given question is given below.

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Q: Please provide the solution to part (ii) for this question.

A: An expression for the angle FBC in terms of h is determined as shown below.

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A: Given query is to simplify the expressions.

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A: There is no any step 3. i am going to derive equation again.

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A:

Q: Question 7 4) 10x+5 Solve for x Ouestion 8

A: Given lines are parallel.

Q: solution

A:

Q: question 5 work?

A: 5)

Q: What's the answer for problem 16

A: it is given that, 13,10,7,5,7,7,2,4,3,2,3,15,4,4,2,8,7,8

Q: this answer is wrong, is there any way we could find the correct solution?

A:

Q: 0 = A + Bln 4 1 = A + Blm 6 Solve for A, B

A: Ans : A = -3.419 and B = 2.466Explanation:Explaination:

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Q: 0 11 1. L 0 6 6 0 6 b1 = -10 b2 = 1. 6 200 - 200 b3: 6

A: