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Q.3. In a management study of workers’ wages, a simple random sample of 196 employees was...


Q.3. In a management study of workers’ wages, a simple random sample of 196 employees was taken from a production line work force. The mean of the sample was found to be Rs. 10000 per annum and the standard deviation Rs. 760. (i) Determine a 95% C-I for the work force, (ii) Determine a 99% C-I for the work force.

solve the above question with t and z table separately step by step in proper format on page

Math   Statistics-And-Probability   
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