Mathematics, 03.02.2021 22:40 lexirandall19
In a recent poll, 13% of all respondents said that they were afraid of heights. Suppose this percentage is true for all Americans. Assume responses from different individuals are independent.
a. What is the probability of having 3 randomly selected Americans all say that they are afraid of heights?
b. What is the probability of having none of the 3 randomly selected Americans say that they are afraid of heights?
c. What is the probability of having at least 1 of the 3 randomly selected Americans say that they are afraid of heights?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:10
Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.
Answers: 2
Mathematics, 21.06.2019 20:30
Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp
Answers: 1
Mathematics, 21.06.2019 22:00
What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?
Answers: 3
You know the right answer?
In a recent poll, 13% of all respondents said that they were afraid of heights. Suppose this percent...
Questions
Physics, 20.05.2020 04:02
History, 20.05.2020 04:03
Mathematics, 20.05.2020 04:03
Mathematics, 20.05.2020 04:03
Mathematics, 20.05.2020 04:03
Mathematics, 20.05.2020 04:03
English, 20.05.2020 04:03
Mathematics, 20.05.2020 04:03
Mathematics, 20.05.2020 04:03
Mathematics, 20.05.2020 04:03
Biology, 20.05.2020 04:03
Mathematics, 20.05.2020 04:03
English, 20.05.2020 04:03
Biology, 20.05.2020 04:03
