Part I: Label the following variables as discrete or continuous and say why it is so (a few words will do).The number of words in a MS Word document….

Address the five conditions of a binomial distribution in the textbook.

2.     What is the random variable in this problem? i.e., what does X represent and what values can it have?)

3.     What is the probability that exactly 3 have regular family dinners?

4.     What is the probability that 6 or fewer have regular family dinners?

5.     What is the probability that at least 4 have regular family dinners?

6.     What is the probability that more than 7 have regular family dinners?

7.     What is the mean number of families out of a sample of 10 that you would expect to have regular family dinners? What is the standard deviation of the distribution?