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Estimate the population parameters from sample statistics

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Reference no: EM131038361

Stats homework on data
 
1. Out of the variables that you have coded, you will use the variable "age". You will estimate the population parameters from sample statistics.

2. For the variable of age (NOT grouped age),

a. Calculate the Confidence Interval for 95% confidence level using both z distribution and t distribution.

b. Explicitly display how you have computed them (Do not explain, just show how you calculated them. Interpret the results that you have obtained based on z distribution and t distribution separately and have to put togther a presentation.

Reference no: EM131038361

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