A container contains different medications in the form of tablets. Four are Paracetamol, five are antacids and 3 are laxatives. A child randomly selects two tablets, one after the other without replacement

What is the probability that both tablets are antacids?

A. 0.08 B. 0.15 C. 0.12 D. 0.02 17.

What is the probability that one tablet is a laxative and the other is Paracetamol?

A. 0.15 B. 0.12 C. 0.25 D. 0.18

refer to the problem below. Data from medical records show that 60% of adults will develop a hiatus hernia which is the protrusion of the upper stomach through an opening in the diaphragm. A random group of 6 adults is selected. 18. What is the probability that exactly 3 out of these 6 will develop a hiatus hernia? A. 0.28 B. 0.32 C. 0.21 D. 0.35

What is the probability that at least 2 out of these 6 adults will develop a hiatus hernia?

A. 0.99 B. 0.96 C. 0.91 D. 0.89

The recovery time from COVID19 is normally distributed with a mean of 12 days and a standard deviation of 2 days. 20. What is the probability that a randomly selected COVID19 patient recovers within a week?

A. 0.0049 B. 0.0051 C. 0.0062 D. 0.0581

21. What is the probability that a randomly selected COVID19 patient takes between 9 and 15 days to recover?

A. 0.8152 B. 0.7831 C. 0.9275 D. 0.8664