In a study of 30 customers' utility bills in which the monthly bill was the dependent variable and the number of square feet in the house is the independent variable, the resulting regression model is = 23.40 + 0.4x

Given this, the sample correlation coefficient is known to be positive. Indicate whether the statement is true or false


TRUE

Business

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An obligation is enforceable only if it is made in return for actions or events that have already taken place

Indicate whether the statement is true or false

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What are the disadvantages associated with investing directly in real estate?

A) Increasing property taxes and insurance costs B) Large investment of time and energy required C) Illiquidity D) All of the above are correct. E) Only A and C are correct.

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The standard deviation of is referred to as the a. standard mean of x

b. standard error of the mean. c. sample standard mean. d. sample mean deviation.

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