If the masses of 300 students are normallydistributed with mean 68 kgs and standarddeviation 3 kgs. How many students havemasses,(i)Greater than 72 kg(ii) Less than or equal to 64 kg

Given data The masses of 300 students are normally distributed with mean 68 kgs and standard…

Answered: If the masses of 300 students are…

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter2: Working With Real Numbers

Section2.3: Rules For Addition

Problem 8P

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If the masses of 300 students are normally distributed with mean 68 kgs and standard deviation 3 kgs. How many students have masses, (1) Greater than 72 kg (ii) Less than or equal to 64 kg