While representing an entity, each non-key attribute of the entity type becomes a key attribute of the relation

Liquidated damages on a duplex that the buyer intended to occupy called for the for- feiture of a $10,000 deposit on a $100,000 purchase price. After the buyer's default, the seller must return

A. the entire deposit. B. $7,000. C. $23,000. D. nothing.

In the context of the Internet usage example, suppose we wanted to test whether the probability of observing a K value of .222, as determined by the normalized z statistic, is 0.103

Because this is more than the significance level of 0.05, the null hypothesis cannot be rejected. What do the results mean? A) The distribution of the Internet usage does deviate significantly from the normal distribution. B) The distribution of the Internet usage does not deviate significantly from the normal distribution. C) The proportion of users for males and for females is not significantly different for the two samples. D) The proportion of users for males and for females is significantly different for the two samples.