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I'M TRYING TO CREATE THIS EXCEL FORMULA: RB=XX{SD SD(1-CC)+(SD-SD)/2.THE VALUES ARE 18.38, 3.01, 11.72,10.80, 1-0.87 AND AGAIN 11.72 AND 10.80

Solved by C. H. in 14 mins

i am using datedif (SD,ED,"d") to calculate number of days but i get a date starting in 1900 as an answer! My SD is Jan 31 2007 and my ED is Aug 31, 2018 and I get july 31, 1911 as an answer. Your help will be appreciated

Solved by A. J. in 15 mins

Use the RANDBETWEEN function in Microsoft Excel to select three simple random samples of 10, 50 and 500 days from the population. Using just your samples, calculate the mean, median, standard deviations and mode if applicable for each random sample. [10%]. Compare these outcome figures. How do the mean and SD change with sample size? [10%].

Solved by G. Q. in 15 mins

How to calculate time in excel with date added?

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