(Answered) Question 1 for a sample data set on two variables the value

Statistics

Question: 1. For a sample data set on two variables, the value of the linear correlation coefficient is zero. Does this mean that these variables are not related? Explain.

2. Will you expect a positive, zero, or negative linear correlation between the two variables for each of the following examples?

a. Grade of a student and hours spent studying

b. Incomes and entertainment expenditures of households

c. Ages of women and makeup expenses per month

d. Price of a computer and consumption of Coca-Cola

e. Price and consumption of wine

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