5. A representative sample of 50 students from a high school is surveyed. Each student is asked what science class he or she is taking. Science Class No. of Students Physics Chemistry Biology 6. 10 18 Earth Science 4 Health Sciences 12 Select all of the statements that are valid based on the survey results. a. About 20% of students at the high school are taking Chemistry. b. About twice as many students are taking Health Science than are taking Physics. c. For every 150 students we could predict that at least 18 of the students are taking Physics d. For every 25 students we could predict that at least 4 of the students are taking Earth Science.

5. A representative sample of 50 students from a high school is surveyed. Each student is asked what science class he or she is taking. Science Class No. of Students Physics Chemistry Biology 6. 10 18 Earth Science 4 Health Sciences 12 Select all of the statements that are valid based on the survey results. a. About 20% of students at the high school are taking Chemistry. b. About twice as many students are taking Health Science than are taking Physics. c. For every 150 students we could predict that at least 18 of the students are taking Physics d. For every 25 students we could predict that at least 4 of the students are taking Earth Science.

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

5. A representative sample of 50 students from a high school is surveyed. Each student is asked
what science class he or she is taking.
Science Class
Physics
Chemistry
Biology
No. of Students
6.
10
18
Earth Science
4
Health Sciences
12
Select all of the statements that are valid based on the survey results.
a. About 20% of students at the high school are taking Chemistry.
b. About twice as many students are taking Health Science than are taking Physics.
c. For every 150 students we could predict that at least 18 of the students are taking Physics.
d. For every 25 students we could predict that at least 4 of the students are taking Earth
Science.

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