Consider the Following to Answer the Question(s) Below

Consider the following to answer the question(s) below:
To determine whether the tip left at the end of a meal is related to the size of the total bill at their restaurant, Chez Michelle, data were gathered for 10 customers. The data and summary statistics are shown below.

-The following scatterplot shows monthly sales figures (in units) and number of months of experience on the job for a sample of 18 salespeople. a. Describe the association between monthly sales and level of experience.
b. Do these data satisfy the conditions for computing a correlation coefficient? Explain.
c. Estimate the correlation. Which value of r looks most probable: 0.1, 0.3, or 0.9?