TYPEWRITTEN AND COMPLETE FOR UPVOTE 2. The Department of Trade and Industry reported that the mean retail price per gallon of a certain product wasPhP 140.50. Suppose that the standard deviation was PhP 5.00 and the retail price per gallon has a bell-shaped distribution.a. What percentage of the product is sold between PhP 135.50 and PhP 145.50?b. What percentage of the product is sold between PhP 135.50 and PhP 150.50?c. What percentage of the product is sold for more than PhP 150.50 per gallon? Show the area under thecurve.2

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Math

Statistics

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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 2GP

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Question

100%

TYPEWRITTEN AND COMPLETE FOR UPVOTE

2. The Department of Trade and Industry reported that the mean retail price per gallon of a certain product was
PhP 140.50. Suppose that the standard deviation was PhP 5.00 and the retail price per gallon has a bell-
shaped distribution.
a. What percentage of the product is sold between PhP 135.50 and PhP 145.50?
b. What percentage of the product is sold between PhP 135.50 and PhP 150.50?
c. What percentage of the product is sold for more than PhP 150.50 per gallon? Show the area under the
curve.
2

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How did the 13.5% in item b and 2.50% in c derived? what is the formula? kindly expound the solution and explain.

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