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A manufactures of LED sets was trying to find out what variables influenced the purcnase of a LED set. Level of income was suggested as possible variable influencing the purchase of LED sets. A sample of 500 households was selected and the information obtained is classified as shown below : Have LED set Do not have LED set Low income group 0. 250 Middle income group 50 100 High income group 80 20 Is there evidence from the above data of a relation ownership of LED sets and level of income ?

A manufactures of LED sets was trying to find out what variables influenced the purcnase of a LED set. Level of income was suggested as possible variable influencing the purchase of LED sets. A sample of 500 households was selected and the information obtained is classified as shown below : Have LED set Do not have LED set Low income group 0. 250 Middle income group 50 100 High income group 80 20 Is there evidence from the above data of a relation ownership of LED sets and level of income ?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 25PPS
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A manufactures of LED sets was trying to find out what variables influenced the purcnase of a LED set. Level of income was suggested as possible variable influencing the purchase of LED sets. A sample of 500 households was selected and the information obtained is classified as shown below : Have LED set Do not have LED set Low income group 0. 250 Middle income group 50 100 80 20 High income group Is there evidence from the above data of a relation ownership of LED sets and level of income ?
Transcribed Image Text:A manufactures of LED sets was trying to find out what variables influenced the purcnase of a LED set. Level of income was suggested as possible variable influencing the purchase of LED sets. A sample of 500 households was selected and the information obtained is classified as shown below : Have LED set Do not have LED set Low income group 0. 250 Middle income group 50 100 80 20 High income group Is there evidence from the above data of a relation ownership of LED sets and level of income ?
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