Assume that a random selective subject is given a bone density test. those test scores are normally distributed with a mean and a standard deviation of 1. find the probability that a given score is less than -0.61.

Aphrase is shown read the phrase and give me the answer

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

Find the measure of the angle indicated in bold