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 15:20, kylabreanne120
(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100
Answers: 1
image
Mathematics, 21.06.2019 18:10, heybrothwrlogan
Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180
Answers: 1
image
Mathematics, 21.06.2019 23:30, shady1095
Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?
Answers: 1
image
Mathematics, 22.06.2019 03:30, alechiathomas
Lowest fraction using common term 28/35
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
Mathematics, 22.05.2021 03:30
Konu
Mathematics, 22.05.2021 03:30