A gasoline distributor wonders whether an individual's income level influences the grade of gasoline purchased. The following is a contingency table from arandom sample of 300 individuals.PersonalIncomeType of GasolineRegular Premium Extra PremiumLess than $30,000 80 30$30,000 or More 70403050Using a = .05, observed (calculated) chi-square value isProvide your answer to the nearest two decimal places.

The given dataset is:Person;Type of GasolineIncomeRegularPremiumExtra PremiumLess than…

A gasoline distributor wonders whether an individual's income level influences the grade of gasoline purchased. The following is a contingency table from a random sample of 300 individuals. Personal Income Less than $30,000 Type of Gasoline Regular Premium Extra Premium 80 3030 $30,000 or More 70 40 30 50 Using a = .05, observed (calculated) chi-square value is Provide your answer to the nearest two decimal places.

A gasoline distributor wonders whether an individual's income level influences the grade of gasoline purchased. The following is a contingency table from a random sample of 300 individuals. Personal Income Less than $30,000 Type of Gasoline Regular Premium Extra Premium 80 3030 $30,000 or More 70 40 30 50 Using a = .05, observed (calculated) chi-square value is Provide your answer to the nearest two decimal places.

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 22SGR

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