Mathematics, 05.03.2021 08:20 8336622

2. 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: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:02, zhellyyyyy

The gilbert's are designing a rectangular patio. the patio has an area of 24 square feet. the width of the patio is 3/4 it's length. what is the length of the patio

Answers: 3

continue

Mathematics, 21.06.2019 16:00, Rainey1664

In the 30-60-90 triangle below side s has a length of and side r has a length

Answers: 2

continue

Mathematics, 21.06.2019 19:20, mrskhg3395

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

Answers: 2

continue

Mathematics, 21.06.2019 20:50, hinsri

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

Answers: 1

continue

You know the right answer?

2. In a recent poll, 13% of all respondents said that they were afraid of heights. Suppose this perc...