1. A small college has an entering freshmen class of 528 students. Of these, 211 have brought their own personal computers to campus. A random sample of 120 entering freshmen was taken. a. What is the standard error of the sample proportion bringing their own personal computers to campus? b. What is the probability that the sample proportion is less than 0.33? c. What is the probability that the sample proportion is between 0.40 and 0.50?
1. A small college has an entering freshmen class of 528 students. Of these, 211 have brought their own personal computers to campus. A random sample of 120 entering freshmen was taken. a. What is the standard error of the sample proportion bringing their own personal computers to campus? b. What is the probability that the sample proportion is less than 0.33? c. What is the probability that the sample proportion is between 0.40 and 0.50?
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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only c please
![1. A small college has an entering freshmen class of 528 students. Of these, 211 have brought their own
personal computers to campus. A random sample of 120 entering freshmen was taken.
a. What is the standard error of the sample proportion bringing their own personal computers to
campus?
b. What is the probability that the sample proportion is less than 0.33?
c. What is the probability that the sample proportion is between 0.40 and 0.50?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F03fef8d5-c1f8-42a6-a845-61ffdcd2962e%2Fd16c0a7b-42da-4c72-a2a4-a069b8710d7e%2F5kv34h3_processed.png&w=3840&q=75)
Transcribed Image Text:1. A small college has an entering freshmen class of 528 students. Of these, 211 have brought their own
personal computers to campus. A random sample of 120 entering freshmen was taken.
a. What is the standard error of the sample proportion bringing their own personal computers to
campus?
b. What is the probability that the sample proportion is less than 0.33?
c. What is the probability that the sample proportion is between 0.40 and 0.50?
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