The dataset HomesForSaleCA contains a random sample of 30 houses for sale in California. We are interested in whether there is a positive association between the number of bathrooms and number of bedrooms in each house.
(a) What are the null and alternative hypotheses for testing the correlation?
(b) Find the correlation in the sample.
(c) Calculate (or use technology to find) the appropriate test statistic, and determine the p-value.
(d) State the conclusion in context.