# Question

Professor French forgets to set his alarm with a probability of 0.3. If he sets the alarm, it rings with a probability of 0.8. If the alarm rings, it wakes him on time to make his first class with a probability of 0.9. If the alarm does not ring, he wakes in time for his first class with a probability of 0.2.What is the probability that Professor

French will wake in time to make his first class tomorrow?

French will wake in time to make his first class tomorrow?

## Answer to relevant Questions

The probability that a certain door is locked is 0.6. The key to the door is one of five unidentified keys hanging on a key rack. You randomly select two keys before approaching the door. What is the probability that you can ...A woman and a man (unrelated) each has two children. At least one of the woman’s children is a boy, and the man’s older child is a boy. Is the probability that the woman has two boys greater than, equal to, or less than ...Use a random number table or a computer to simulate rolling a pair of dice 100 times. a. List the results of each roll as an ordered pair and a sum. b. Prepare an ungrouped frequency distribution and a histogram of the ...If you were given a small bag of M&M’s with 40 candies in it, using the percentages in Table 4.2, how many of each color would you “expect” to find? Table 4.2, Color Percent Brown........ 13.2 Yellow ...Just as there are bad graphs (as seen in Section 2.7), there are bad charts—charts that are misleading and hard to read. MADD reported the following data about the 6764 holiday traffic fatalities that occurred in 2002.What ...Post your question

0