A certain disease has an incidence rate of 0.3%. If the false negative rate is 8% and the false positive rate is 4%, counpute the probability that a person who tests positive actually has the disease.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

The base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid