4. A person is staring at the wall watching paint dry. Everytime they take a breath, they either yawn or do not yawn. For every 29 breaths they ta ire, they yawn 13 times. a. 1What is the chance that Out of 7 breaths, they yawn 3 times? b. What is the probability that they yawn between 15 and 22 times (including 16 and 22} out of 43 breaths? c. Draw the pmf for the distribution described in a. d. Draw the CDF for the distribution described in a