The college wants to select 75 B.Tech level students for a conference from various departments. The number of students in BSD are 200, Engineering 180 and IT 120. If the students are chosen proportionately, which of the following are the correct samples as per stratified sampling technique? a. BSD-30, Engineering-18, IT-27 b. BSD-27, Engineering-30, IT-18 c. BSD-30, Engineering-27, IT-18 d. BSD-30, Engineering-20, IT-10
The college wants to select 75 B.Tech level students for a conference from various departments. The number of students in BSD are 200, Engineering 180 and IT 120. If the students are chosen proportionately, which of the following are the correct samples as per stratified sampling technique? a. BSD-30, Engineering-18, IT-27 b. BSD-27, Engineering-30, IT-18 c. BSD-30, Engineering-27, IT-18 d. BSD-30, Engineering-20, IT-10
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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The college wants to select 75 B.Tech level students for a conference from various departments. The number of students in BSD are 200, Engineering 180 and IT 120. If the students are chosen proportionately, which of the following are the correct samples as per stratified sampling technique?
a.
BSD-30, Engineering-18, IT-27
b.
BSD-27, Engineering-30, IT-18
c.
BSD-30, Engineering-27, IT-18
d.
BSD-30, Engineering-20, IT-10
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