Because of the increasing nuisance of spam e-mail messages, many start-up companies have emerged to develop e-mail filters. one such filter was recently advertised as being 9191% accurate. this could mean one of four things. (a) 91 % of valid e dash mail is allowed through91% of valid e-mail is allowed through, (b) 91 % of spam is blocked91% of spam is blocked. let s (messege is spam) and b (filter block messege). identify all of these probability as conditional probability.

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.