(Answered) In a health insurance experiment performed in a super

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In a health Insurance experiment performed in a Super Specialty Hospital 4 types of insurance categories patients are expected to occur in the proportion of 9: 3: 3: 1. The observed frequencies are 891 Insured and Surgical, 316 Uninsured and surgical, 290 Insured and medical, 119 uninsured and medical. Find out expected observations and deviation.

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