A school newspaper reporter decides to randomly survey 15 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows that 24% of students attend Tet festivities. We are interested in the number of students who will attend the festivities. (1) Give the distribution of X. x~______ (_______ , ________) (2) How many of the 15 students do we expect to attend the festivities? (Round your answer to the nearest whole number.) ________student(s) (3) Find the probability that at most 4 students will attend. (Round your answer to four decimal places.) (4) Find the probability that more than 3 students will attend. (Round your answer to four decimal places.)
A school newspaper reporter decides to randomly survey 15 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows that 24% of students attend Tet festivities. We are interested in the number of students who will attend the festivities.
(1) Give the distribution of X.
x~______ (_______ , ________)
(2) How many of the 15 students do we expect to attend the festivities? (Round your answer to the nearest whole number.) ________student(s)
(3) Find the probability that at most 4 students will attend. (Round your answer to four decimal places.)
(4) Find the probability that more than 3 students will attend. (Round your answer to four decimal places.)
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