# Question: a Draw a scatter diagram of the data b By hand

(a) Draw a scatter diagram of the data,

(b) By hand, compute the correlation coefﬁcient, and

(c) Determine whether there is a linear relation between x and y.

(b) By hand, compute the correlation coefﬁcient, and

(c) Determine whether there is a linear relation between x and y.

## Answer to relevant Questions

For each of the following statements, explain whether you think the variables will have positive correlation, negative correlation, or no correlation. Support your opinion. (a) Number of children in the household under the ...The American black bear (Ursus americanus) is one of eight bear species in the world. It is the smallest North American bear and the most common bear species on the planet. In 1969, Dr. Michael R. Pelton of the University of ...Miles per Gallon Suppose that we add the Ford Taurus to the data in Problem 29. A Ford Taurus weighs 3305 pounds and gets 19 miles per gallon. (a) Redraw the scatter diagram with the Taurus included. (b) Recompute the linear ...Consider the following data set: (a) Draw a scatter diagram with the x-axis starting at 0 and ending at 30 and with the y-axis starting at 0 and ending at 20. (b) Compute the linear correlation coefﬁcient. (c) Now multiply ...(a) By hand, draw a scatter diagram treating x as the explanatory variable and y as the response variable. (b) Select two points from the scatter diagram and ﬁnd the equation of the line containing the points selected. (c) ...Post your question