A school has 600 pupils. The number in each year group is shown below: Year 7 8 9 10 11 Number of pupils 114 132 120 126 108 Stratified sample A stratified sample of 100 pupils is to be taken, related to how they travel to school. How many pupils from each year group should be tested?
A school has 600 pupils. The number in each year group is shown below: Year 7 8 9 10 11 Number of pupils 114 132 120 126 108 Stratified sample A stratified sample of 100 pupils is to be taken, related to how they travel to school. How many pupils from each year group should be tested?
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 1E
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Question
![4. A school has 600 pupils. The number in each year group is shown below:
7
Year
8
9
10
11
Number of pupils
114
132
120
126
108
Stratified sample
A stratified sample of 100 pupils is to be taken, related to how they travel to school. How
many pupils from each year group should be tested?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9872f992-d874-4a9a-aeae-cb41133e3938%2Ff3b233eb-ee77-4692-b6f1-7a421e286043%2Fs85aio_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. A school has 600 pupils. The number in each year group is shown below:
7
Year
8
9
10
11
Number of pupils
114
132
120
126
108
Stratified sample
A stratified sample of 100 pupils is to be taken, related to how they travel to school. How
many pupils from each year group should be tested?
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