Compute the weighted average for TOTAL payments $20,351,447.75 for MAJOR JOINT & LIMB REATTACHMENT PROC OF UPPER EXTREMITY all discharges around the country. Use the number of discharges 42,574 as the weight. Compute the 90%, 95%, and 99% confidence intervals for this average.

Compute the weighted average for percentage of Total payments that is paid by the Medicare $17,427,665.46 for MAJOR JOINT & LIMB REATTACHMENT PROC OF UPPER EXTREMITY all discharges around the country. Use the number of discharges 42,574 as the weight. Compute the 90%, 95%, and 99% confidence intervals for this average.

Compute the weighted average for Medicare payments $ 17,427,665.46 for MAJOR JOINT & LIMB REATTACHMENT PROC OF UPPER EXTREMITY all discharges for each of the states. Use the number of discharges 42,574 as the weight. Compute the 90%, 95%, and 99% confidence intervals for this average. (Hint: A smart application of pivot table feature of Microsoft Excel can be really helpful here)

Compute the weighted average for Medicare payments $17,427,665.46 for MAJOR JOINT & LIMB REATTACHMENT PROC OF UPPER EXTREMITY all discharges for each of the hospital referral regions in the country. Use the number of discharges 42,574 as the weight. Compute the 90%, 95%, and 99% confidence intervals for this average. (Hint: A smart application of pivot table feature of Microsoft Excel can be really helpful here)