subject
Mathematics, 23.04.2020 01:12 diamondgdm

A school newspaper reporter decides to randomly survey 17 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows that 23% of students attend Tet festivities. We are interested in the number of students who will attend the festivities. a. In words, define the random variable X.

b. List the values that X may take on.

c. Give the distribution of X.

d. How many of the 12 students do we expert to attend the festivities?

e. Find the probability that at most four students will attend.

f. Find the probability that more than two students will attend.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 20:30, christian2510
Find the value of x. give reasons to justify your solutions! c ∈ ae
Answers: 1
image
Mathematics, 21.06.2019 23:20, camila68
Which shows a reasonable estimation for 124% of 42 using the distributive property?
Answers: 1
image
Mathematics, 22.06.2019 01:00, Funkyatayo
Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18
Answers: 2
image
Mathematics, 22.06.2019 03:30, lolz55678
Solve -3 (r + 5) = -9 enter ur answer in the box x = __
Answers: 2
You know the right answer?
A school newspaper reporter decides to randomly survey 17 students to see if they will attend Tet (V...

Questions in other subjects:

Konu
Arts, 16.10.2020 09:01