# Question: A Definition 4 7 on page 171 b Formula 4 3 on page

a. Definition 4.7 on page 171.

b. Formula 4.3 on page 171.

Compare your answers in parts (a) and (b).

b. Formula 4.3 on page 171.

Compare your answers in parts (a) and (b).

## Answer to relevant Questions

y = 64 − 32x (from Exercise 4.8) a. Find the y-intercept and slope of the specified linear equation. b. Explain what the y-intercept and slope represent in terms of the graph of the equation. c. Explain what the ...Following are the size and price data for custom homes from Exercises 4.52 and 4.90. a. Obtain the linear correlation coefficient. b. Interpret the value of r in terms of the linear relationship between the two variables in ...Consider the following set of data points. a. Compute the linear correlation coefficient, r. b. Can you conclude from your answer in part (a) that the variables x and y are linearly related? Explain your answer. c. Draw a ...The data from Exercise 4.104 for age and percentage of body fat for 18 randomly selected adults are on the WeissStats CD. a. Decide whether use of the linear correlation coefficient as a descriptive measure for the data is ...y = 0.5x − 2 a. Find the y-intercept and slope. b. Determine whether the line slopes upward, slopes downward, or is horizontal, without graphing the equation. c. Use two points to graph the equation.Post your question