ph school graduates are randomly selecte ution? Whenever possible, give the values he number of students who took the SAT O binomial with n = 100 and p = 0.45

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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In 2003, the average combined SAT score (math and verbal) for college-bound students in the United States was 1,026. Suppose that approximately 45% of all high school graduates took this te
100 high school graduates are randomly selected from among all high school grads in the United States. Which of the following random variables has a distribution that can be approximated by a
distribution? Whenever possible, give the values for n and p.
(a) the number of students who took the SAT
O binomial with n = 100 and p = 0.45
O binomial with n = all college-bound students in the United States and p = proportion of students of high school students who scored above 1,026
O binomial with n = 100 and p = proportion of students of high school students who scored above 1,026
O binomial with n = all college-bound students in the United States andp = 0.45
O not a binomial random variable
(b) the scores of the 100 students in the sample
O binomial with n = 100 and p = 0.45
O binomial with n = all college-bound students in the United States andp = proportion of students of high school students who scored above 1,026
O binomial with n = 100 and p = proportion of students of high school students who scored above 1,026
O binomial with n = all college-bound students in the United States and p = 0.45
O not a binomial random variable
(c) the number of students in the sample who scored above average on
SAT
O binomial with n = 100 and p = 0.45
O binomial with n = all college-bound students in the United States andp = proportion of students of high school students who scored above 1,026
O binomial with n = 100 and p = proportion of students of high school students who scored above 1,026
O binomial with n = all college-bound students in the United States andp = 0.45
O not a binomial random variable
Transcribed Image Text:In 2003, the average combined SAT score (math and verbal) for college-bound students in the United States was 1,026. Suppose that approximately 45% of all high school graduates took this te 100 high school graduates are randomly selected from among all high school grads in the United States. Which of the following random variables has a distribution that can be approximated by a distribution? Whenever possible, give the values for n and p. (a) the number of students who took the SAT O binomial with n = 100 and p = 0.45 O binomial with n = all college-bound students in the United States and p = proportion of students of high school students who scored above 1,026 O binomial with n = 100 and p = proportion of students of high school students who scored above 1,026 O binomial with n = all college-bound students in the United States andp = 0.45 O not a binomial random variable (b) the scores of the 100 students in the sample O binomial with n = 100 and p = 0.45 O binomial with n = all college-bound students in the United States andp = proportion of students of high school students who scored above 1,026 O binomial with n = 100 and p = proportion of students of high school students who scored above 1,026 O binomial with n = all college-bound students in the United States and p = 0.45 O not a binomial random variable (c) the number of students in the sample who scored above average on SAT O binomial with n = 100 and p = 0.45 O binomial with n = all college-bound students in the United States andp = proportion of students of high school students who scored above 1,026 O binomial with n = 100 and p = proportion of students of high school students who scored above 1,026 O binomial with n = all college-bound students in the United States andp = 0.45 O not a binomial random variable
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