Illustration 10,39. Suppose that a prospective buyer tests bursting pressure of samples of polythene bags received from two manufactures A and B The tests reveal the following results: Bursting pressure (lbs) 5-10 10-15 15-20 20-25 25--30 No. of Bags A 29 54 15 30 32 14 99 Which manufacture's bags judging from these two samples have the higher average bursting pressure? Which of them are more uniform in bursting pressure?
Illustration 10,39. Suppose that a prospective buyer tests bursting pressure of samples of polythene bags received from two manufactures A and B The tests reveal the following results: Bursting pressure (lbs) 5-10 10-15 15-20 20-25 25--30 No. of Bags A 29 54 15 30 32 14 99 Which manufacture's bags judging from these two samples have the higher average bursting pressure? Which of them are more uniform in bursting pressure?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
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