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Of 43 bank customers depositing a check, 18 received some cash back.

Requirement 1:

Make a 90 percent confidence interval for the proportion of all depositors who ask for cash back.

The 90% confidence interval      .....................to................

Requirement 2:

Normality can be assumed    yes or no?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M923118

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