subject
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?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 
Answers: 3
question
Mathematics, 21.06.2019 17:00
Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.
Answers: 1
question
Mathematics, 21.06.2019 17:00
What is the area of the trapezoid shown ?
Answers: 1
question
Mathematics, 21.06.2019 20:00
What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.
Answers: 1
You know the right answer?
In a recent poll, 13% of all respondents said that they were afraid of heights. Suppose this percent...
Questions
question
History, 28.10.2020 23:30
question
Mathematics, 28.10.2020 23:30
question
Mathematics, 28.10.2020 23:30
question
Mathematics, 28.10.2020 23:30
question
Mathematics, 28.10.2020 23:30
Questions on the website: 13722367