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A teacher figures that final grades in the chemistry department are distributed as: A: 25%; B: 25%; C: 40%; D: 5%; F: 5%. At the end of a randomly selected semester, the following number of grades were recorded. Find the P-value to determine if the grade distribution for the department is different than expected. Use a = 0.01. A B C D F Number 42 36 60 14 8 Grade 0.025 < P-value < 0.05 P-value < 0.005 P-value > 0.10 0.01 < P-value < 0.025

A teacher figures that final grades in the chemistry department are distributed as: A: 25%; B: 25%; C: 40%; D: 5%; F: 5%. At the end of a randomly selected semester, the following number of grades were recorded. Find the P-value to determine if the grade distribution for the department is different than expected. Use a = 0.01. A B C D F Number 42 36 60 14 8 Grade 0.025 < P-value < 0.05 P-value < 0.005 P-value > 0.10 0.01 < P-value < 0.025

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 7PPS
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A teacher figures that final grades in the chemistry department are distributed as: A: 25%; B: 25%; C: 40%; D: 5%; F: 5%. At the end of a randomly selected semester, the following number of grades were recorded. Find the P-value to determine if the grade distribution for the department is different than expected. Use a = 0.01. C D F Number 42 36 60 14 8 Grade А В 0.025 < P-value < 0.05 P-value < 0.005 P-value > 0.10 0.01 < P-value < 0.025
Transcribed Image Text:A teacher figures that final grades in the chemistry department are distributed as: A: 25%; B: 25%; C: 40%; D: 5%; F: 5%. At the end of a randomly selected semester, the following number of grades were recorded. Find the P-value to determine if the grade distribution for the department is different than expected. Use a = 0.01. C D F Number 42 36 60 14 8 Grade А В 0.025 < P-value < 0.05 P-value < 0.005 P-value > 0.10 0.01 < P-value < 0.025
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