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1. The thickness (see Table below) of 40 spacing pieces were measured. Find a. Ef b. E (x f) (four significant digits) c. The mean - (four significant digits) Centre value Thickness (mm) (x) 30.30-30.32 30.33-30.35 Frequency (f) 1 1 2 3 3 30.36-30.38 30.39-30.41 30.42-30.44 30.45-30.47 30.48-30.50 6 4 13 10 7 2 Answer format: a,b.c

1. The thickness (see Table below) of 40 spacing pieces were measured. Find a. Ef b. E (x f) (four significant digits) c. The mean - (four significant digits) Centre value Thickness (mm) (x) 30.30-30.32 30.33-30.35 Frequency (f) 1 1 2 3 3 30.36-30.38 30.39-30.41 30.42-30.44 30.45-30.47 30.48-30.50 6 4 13 10 7 2 Answer format: a,b.c

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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
Section: Chapter Questions
Problem 7CR
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1. The thickness (see Table below) of 40 spacing pieces were measured. Find a. Ef b. E (x f) (four significant digits) c. The mean - (four significant digits) Centre value Frequency (f) 1 Thickness (mm) (x) 1 30.30-30.32 30.33-30.35 30.36-30.38 30.39-30.41 30.42-30.44 30.45-30.47 2 3 3 4 13 10 6 30.48-30.50 2 Answer format: a,b,c
Transcribed Image Text:1. The thickness (see Table below) of 40 spacing pieces were measured. Find a. Ef b. E (x f) (four significant digits) c. The mean - (four significant digits) Centre value Frequency (f) 1 Thickness (mm) (x) 1 30.30-30.32 30.33-30.35 30.36-30.38 30.39-30.41 30.42-30.44 30.45-30.47 2 3 3 4 13 10 6 30.48-30.50 2 Answer format: a,b,c
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