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A Department Store Has Determined That 25% Of All Their Sales Are Credit Sales. A Random Sample Of 75 Sales Is Selected.
What Is The Probability That The Sample Proportion Will Be Less Than 0.25? - Math Discussion

A department store has determined that 25% of all their sales are credit sales. A random sample of 75 sales is selected.
What is the probability that the sample proportion will be less than 0.25?