An Excel printout of the descriptive measures of daily checking account balances (in dollars) of customers of First Daisy Bank is shown below. Develop a 95% confidence interval estimate for the mean of the population of the checking balances.
Account Balance Information
|
Mean
|
4828.29
|
Median
|
5115.25
|
Mode
|
4976.50
|
Standard Deviation
|
1143.57
|
Sample Variance
|
1307763.49
|
Kurtosis
|
8.63
|
Skewness
|
-3.06
|
Range
|
4968.50
|
Minimum
|
600.00
|
Maximum
|
5568.50
|
Sum
|
173818.50
|
Count
|
36.00
|