Perform a chi-square test

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A researcher wants to find out from survey participants whether they objected to their medical records being shared without consent to different organisations. A random sample of 120 people is taken and the results are shown in the contingency table below.

 

Objection to sharing

 

Type of Organisations

Yes

No

Total

Pharmacy

26

14

40

Insurance

18

22

40

Medical

10

30

40

Total

54

66

120

At the 0.05 level of significance, perform a chi-square test to establish if the type of organisations and the objection to sharing are independent.

Reference no: EM133067971

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