About 40% of all drivers will flash their lights to warn oncoming traffic of a speed trap ahead. suppose seven cars have just driven past a police speed trap.
a. what is the probability that at least one of the drivers will warn oncoming traffic?
b. what is the expected number of these seven drivers who will warn oncoming traffic of a police speed trap ahead? what is the standard deviation?
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “About 40% of all drivers will flash their lights to warn oncoming traffic of a speed trap ahead. suppose seven cars have just driven past a ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Do the equations 1/5x+2=6 and 1/5 (x+2) = 6 represent the same situation?
Answers (1)
A bicycle has two wheels. how many terms do u think a binomial has
Answers (1)
What is another way - 7/2 is written in
Answers (1)
A Ferris Wheel has a diameter of 160 feet. There are 60 cars for riders, and they are placed at even intervals around the Ferris Wheel. Approximately how many feet apart are the cars placed? Use 3.14 for π.
Answers (1)
A rectangle has length 3 cm greater than its width. it has an area of 28cm squared, find the dimensions of the rectangle
Answers (1)
New Questions in Mathematics
For the following exercises, write the interval in set-builder notation 10. (-infinity, 6) 11. (4, infinity) 12. [-3,5) 13. [-4,1]U[9, infinity) 14. (-infinity, infinity)
Answers (1)
Gary needs to solve 120 problems by a certain day. He calculated, that to finish all the problems in time, he needs to solve 5 problems every day. But Gary's family is going on a trip, and for 4 days Gary will simply have no time to do math.
Answers (1)
Complete the statement with equal to, greater than, or less than 7/8*6/6 will be __7/8?
Answers (1)
4.2x10^6+2.25x10^5+2.8x10^6
Answers (1)
Haysel practiced the flute for 1 hour and 10 minutes. She stoped at 6 20 for dinner. What time did she begin practicing?
Answers (2)