20. Fred was told by his teacher that the mean final mark of all the students in his class was exactly 68.7. He surveyed these students and recorded the results in a frequency table with intervals 0-10, 10-20, etc. Will his calculated mean equal the one calculated by his teacher?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.1: Measures Of Center
Problem 23PFA
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19. Explain why a outer a3
20. Fred was told by his teacher that the mean final mark of all the students in his class was exactly 68.7. He
surveyed these students and recorded the results in a frequency table with intervals 0-10, 10-20, etc. Will
his calculated mean equal the one calculated by his teacher?
Transcribed Image Text:19. Explain why a outer a3 20. Fred was told by his teacher that the mean final mark of all the students in his class was exactly 68.7. He surveyed these students and recorded the results in a frequency table with intervals 0-10, 10-20, etc. Will his calculated mean equal the one calculated by his teacher?
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