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?
Get 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 there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
What fraction is of a dollar is 7 dimes and 4 pennies
Answers (1)
The choir plans to arrange the students in equal rows. What is the greatest number of students that could be in each row
Answers (1)
B. A cyclist rides at an average speed of 29 km/hour. If she wants to bike 236km, how long (in hours) must she ride?
Answers (1)
What is the degree of the polynomial - 2xy^5 + 3x^7 - 10x^3y^6 ^+8x^6+4
Answers (1)
Fernando makes 39 muffins. He puts 5 into each box. How many boxes can he fill? A. 4 B. 7 c. 8 D. 6
Answers (2)
New Questions in Mathematics
Two side lengths of a right triangle have been given. Solve for the missing side length if a and b are leg lengths and c is the length of the hypotenuse. Leave your answer in simplest radical form. a = 16, b = 30, c = ?
Answers (2)
What is the discriminant of the quadratic equation 0 = - x^2 + 4x - 2? -4 8 12 24
Answers (1)
Write an expression that means the sum of six and the product of three and d
Answers (1)
Solve for x. - 1.9=x/0.5
Answers (1)
The rectangle's width is one fourth times its length. The area is 64 square inches. Find the length, width and perimeter.
Answers (1)