b) A bank randomly selects a sample of 15 of its commercial loan accounts, with mean 1.3433, and standard deviation equal 0.1921, calculate a 95 percent confidence interval for commercial loan accounts.

i think the answer is a or d

the today function returns a valid value without any arguments.

the today function returns the current date based on the computer's date setting and formatted as a date. today takes no parameters, but requires that you use empty parentheses

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