A school newspaper reporter decides to randomly survey 16 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows that 12% of students attend Tet festivities. We are interested in the number of students who will attend the festivities. Part (a) In words, define the Random Variable X. O the school newspaper O the number of students that will attend Tet ○ the types of festivities offered at the school O the number of students in the school Part (b) List the values that X may take on. OX = 0, 1, 2, ..., 12 OX 1, 2, 3, ..., 12 OX=0, 1, 2, ..., 16 OX 1, 2, 3, ..., 16 Part (c) Give the distribution of X. ×~(0.0) Part (d) How many of the 16 students do we expect to attend the festivities? (Round your answer to the nearest whole number.) student(s) Part (e) Find the probability that at most 3 students will attend. (Round your answer to four decimal places.) Part (f) Find the probability that more than 2 students will attend. (Round your answer to four decimal places.) Submit Answer
A school newspaper reporter decides to randomly survey 16 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows that 12% of students attend Tet festivities. We are interested in the number of students who will attend the festivities. Part (a) In words, define the Random Variable X. O the school newspaper O the number of students that will attend Tet ○ the types of festivities offered at the school O the number of students in the school Part (b) List the values that X may take on. OX = 0, 1, 2, ..., 12 OX 1, 2, 3, ..., 12 OX=0, 1, 2, ..., 16 OX 1, 2, 3, ..., 16 Part (c) Give the distribution of X. ×~(0.0) Part (d) How many of the 16 students do we expect to attend the festivities? (Round your answer to the nearest whole number.) student(s) Part (e) Find the probability that at most 3 students will attend. (Round your answer to four decimal places.) Part (f) Find the probability that more than 2 students will attend. (Round your answer to four decimal places.) Submit Answer
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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Transcribed Image Text:A school newspaper reporter decides to randomly survey 16 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows that 12% of students attend Tet festivities. We are
interested in the number of students who will attend the festivities.
Part (a)
In words, define the Random Variable X.
O the school newspaper
O the number of students that will attend Tet
○ the types of festivities offered at the school
O the number of students in the school
Part (b)
List the values that X may take on.
OX = 0, 1, 2, ..., 12
OX 1, 2, 3, ..., 12
OX=0, 1, 2, ..., 16
OX 1, 2, 3, ..., 16
Part (c)
Give the distribution of X.
×~(0.0)
Part (d)
How many of the 16 students do we expect to attend the festivities? (Round your answer to the nearest whole number.)
student(s)
Part (e)
Find the probability that at most 3 students will attend. (Round your answer to four decimal places.)
Part (f)
Find the probability that more than 2 students will attend. (Round your answer to four decimal places.)
Submit Answer
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