suppose 5% of the population have a certain disease. a laboratory blood test gives a positive reading for 95% of people who have the disease. what is the probability of testing positive and having the disease?

What is the value of r of the geometric series?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

On monday, the water was shut off 3 times for 1/4 hours, 2/3 hours, and 1-3/4 hours, respectively. what was the tireless number of hours the water was off?