1. An educator believes that students choosing to major in mathematics, engineering, chemistry, economics, and philosophy have the same average ACT scores in the population. A random sample of students majoring in mathematics (X1), engineering (X2), chemistry (X3), economics (X4), and philosophy (X5) is taken and each are asked to report their ACT scores. The results are provided below: X1 X2 X3 X4 X5 28 33 28 35 28 21 36 21 18 23 22 26 30 27 22 22 24 19 20 27 32 30 27 27 19 30 26 30 24 23 25 28 22 20 20 29 17 21 26 23 20 20 26 24 26 Use the Analysis of Variance technique to test the educator's claim at the 0.05 level. s)
1. An educator believes that students choosing to major in mathematics, engineering, chemistry, economics, and philosophy have the same average ACT scores in the population. A random sample of students majoring in mathematics (X1), engineering (X2), chemistry (X3), economics (X4), and philosophy (X5) is taken and each are asked to report their ACT scores. The results are provided below: X1 X2 X3 X4 X5 28 33 28 35 28 21 36 21 18 23 22 26 30 27 22 22 24 19 20 27 32 30 27 27 19 30 26 30 24 23 25 28 22 20 20 29 17 21 26 23 20 20 26 24 26 Use the Analysis of Variance technique to test the educator's claim at the 0.05 level. s)
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 7E
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Topic Video
Question
![1. An educator believes that students choosing to major in
mathematics, engineering, chemistry, economics, and
philosophy have the same average ACT scores in the
population. A random sample of students majoring in
mathematics (X1), engineering (X2), chemistry (X3),
economics (X4), and philosophy (X5) is taken and each are
asked to report their ACT scores. The results are provided
below:
X3
35
X1
X2
Х4
X5
28
33
28
28
21
36
21
18
23
10
22
30
22
22
26
24
27
19
20
27
32
30
27
27
19
30
26
30
24
23
25
28
22
20
20
29
17
21
26
23
20
20
26
24
26
Use the Analysis of Variance technique to test the educator's
claim at the 0.05 level.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbc94422e-a089-47dc-bf35-458a47fa2034%2F27adf86b-dea3-40f6-b534-638fd650dc57%2Fmmbtufb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. An educator believes that students choosing to major in
mathematics, engineering, chemistry, economics, and
philosophy have the same average ACT scores in the
population. A random sample of students majoring in
mathematics (X1), engineering (X2), chemistry (X3),
economics (X4), and philosophy (X5) is taken and each are
asked to report their ACT scores. The results are provided
below:
X3
35
X1
X2
Х4
X5
28
33
28
28
21
36
21
18
23
10
22
30
22
22
26
24
27
19
20
27
32
30
27
27
19
30
26
30
24
23
25
28
22
20
20
29
17
21
26
23
20
20
26
24
26
Use the Analysis of Variance technique to test the educator's
claim at the 0.05 level.
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