5. Rafael chose 15 samples from the population of 100 by assigning numbers to each member, 2. Barangay security members were selected according to whether they prefer day or might dutues. 3. Every 10th motorist is selected passing through EDSA to determine his or her speed. 4. Select the residents in a certain municipality according to the following types f occupation: blue-collar workers, OFW, and professionals. 5. Rafael chose 15 samples from the population of 100 by assigning numbers to each member, and then selecting the members whose assigned numbers are multiples of 0. 6. Using a random number generator, select the sample of 75 from the population. 7. A researcher wants to conduct a study to determine the performance of law students in the Philippines. 8. Suppose that ten boxes of items are numbered 1 to 10. A fixed number will then be drawn randomly from the bowl to obtain the sample for some kind of testing. 9. Athletes participating in the Olympic games for the past 10 years to obtain their rate of performance. 10. Choose three sections from among the 10 sections of Grade 11 students in a certain school. of mobna boiiee

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 3CST
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Question
Cx 8 9 10
2. Barangay security members were selected according to whether they prefer day or night duties.
3. Every 10th motorist is selected passing through EDSA to determine his or her speed.
4. Select the residents in a certain municipality according to the following types
blue-collar workers, OFW, and professionals.
5. Rafael chose 15 samples from the population of 100 by assigning numbers to each member,
and then selecting the members whose assigned numbers are multiples of 6.
6. Using a random number generator, select the sample of 75 from the population.
7. A researcher wants to conduct a study to determine the performance of law students in the
Philippines.
8. Suppose that ten boxes of items are numbered 1 to 10. A fixed number will then be drawn
randomly from the bowl to obtain the sample for some kind of testing.
9. Athletes participating in the Olympic games for the past 10 years to obtain their rate of
performance.
10. Choose three sections from among the 10 sections of Grade 11 students in a certain school.
of
occupation:
anilgme mobrl boiteu
D. In a large manufacturing company, 20 people work in human resources, 30 in sales, 25 in
accounting, and 15 in customer service. In order to conduct a survey, a sample of 40 employees
is selected. How many employees should be selected from each department according to the
criterion of proportionality? Use the appropriate sampling method.
gnola lood
mbard
di i
s louqo nobbebon
Colbin
ilab wt.
ongbneo arung
eburl ts batolse o agoiga D
bas
Transcribed Image Text:2. Barangay security members were selected according to whether they prefer day or night duties. 3. Every 10th motorist is selected passing through EDSA to determine his or her speed. 4. Select the residents in a certain municipality according to the following types blue-collar workers, OFW, and professionals. 5. Rafael chose 15 samples from the population of 100 by assigning numbers to each member, and then selecting the members whose assigned numbers are multiples of 6. 6. Using a random number generator, select the sample of 75 from the population. 7. A researcher wants to conduct a study to determine the performance of law students in the Philippines. 8. Suppose that ten boxes of items are numbered 1 to 10. A fixed number will then be drawn randomly from the bowl to obtain the sample for some kind of testing. 9. Athletes participating in the Olympic games for the past 10 years to obtain their rate of performance. 10. Choose three sections from among the 10 sections of Grade 11 students in a certain school. of occupation: anilgme mobrl boiteu D. In a large manufacturing company, 20 people work in human resources, 30 in sales, 25 in accounting, and 15 in customer service. In order to conduct a survey, a sample of 40 employees is selected. How many employees should be selected from each department according to the criterion of proportionality? Use the appropriate sampling method. gnola lood mbard di i s louqo nobbebon Colbin ilab wt. ongbneo arung eburl ts batolse o agoiga D bas
C. Classify the random sampling method illustrated in the following situations.
1. A teacher assigned class numbers to each student, and she used a number spinning wheel to
identify the members of the sample.
Chapter Three Sampling and Sampling Distributions 91
Transcribed Image Text:C. Classify the random sampling method illustrated in the following situations. 1. A teacher assigned class numbers to each student, and she used a number spinning wheel to identify the members of the sample. Chapter Three Sampling and Sampling Distributions 91
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