Mathematics
Mathematics, 20.01.2021 18:20, KillerSteamcar

It is estimated that 26% of the population of Gingerland have red hair. If 10 residents are chosen at random, what is the probability that... (assume each person is independent) a) exactly 4 of them have red hair?

b) less than 5 of them have red hair?

c) at least one of them has red hair?

d) What is the expected (mean) number of people you will find with red hair in this group of 10?

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, sabrinarasull1pe6s61
Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9
Answers: 2
image
Mathematics, 22.06.2019 05:50, alyviariggins
Which of the following are not congruence theorems for right triangles
Answers: 2
image
Mathematics, 22.06.2019 06:00, jjjjjjgegi3088
If there are 72 students than adults at the dance, how many adults were at the dance?
Answers: 1
image
Mathematics, 22.06.2019 06:30, branj1317
The length of segment xy is 9 cm. which statements regarding triangle xyz are correct? check all that apply. yz = 9 cm xz = 9 cm xz = cm xz = 2(xy) yz is the longest segment in △xyz.
Answers: 2
Do you know the correct answer?
It is estimated that 26% of the population of Gingerland have red hair. If 10 residents are chosen a...

Questions in other subjects:

Konu
Computers and Technology, 17.07.2019 09:30