A certain typing agency employs two typists. The average number of errors per article is 4.44.4 when typed by the first typist and 4.94.9 when typed by the second. If your article is equally likely to be typed by either typist, find the probability that it will have no errors.

According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers defense will have 3 or more sacks in the game is 0.05.  The probability that the Bucs will both score a touchdown on their opening drive and have 3 or more sacks in the game is 0.25.  The is the probability that they will either score a touchdown on the opening drive or have 3 or more sacks in the game is 0.25.  What is the probability that the Bucs will score a touchdown on their first drive? Answer in decimal form.  Round to two decimal places as needed.   Your Answer:

According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers will score a touchdown on their opening drive is 0.26.  The probability that their defense will have 3 or more sacks in the game is 0.15.  The probability that the Bucs will both score a touchdown on their opening drive and have 3 or more sacks in the game is 0.06.  What is the probability that they will either score a touchdown on the opening drive or have 3 or more sacks in the game?

A certain typing agency employs two typists. The average number of errors per article is 1.4 when typed by the first typist and 2.4 when typed by the second. If your article is equally likely to be typed by either typist, find the probability that it will have no errors.

A certain typing agency employs two typists. The average number of errors per article is 1.21.2 when typed by the first typist and 55 when typed by the second. If your article is equally likely to be typed by either typist, find the probability that it will have no errors.