An Excel printout of the descriptive measures of a sample 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 account balances. 
Definitions:
Weights of Police Officers
The distribution of body weights among police officers, which may be used for health assessments or equipment design.
Relative Frequency Distribution
A representation of the number of times a given outcome occurs relative to the total number of outcomes.
Ages of Jockeys
The distribution and statistical analysis of the chronological ages within a group of professional riders in horse racing competitions.
Class Intervals
The range of values into which data are grouped for frequency distribution tables or histograms.
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