Binomial Experiment Assignment
To keep away from disagreeable surprises when the assertion comes, you attempt to document all your bank card transactions in a ledger.  Sadly, you are likely to neglect to document about 5% of your purchases. Suppose final month you had 25 purchases in your bank card account. When the assertion arrives, you depend the variety of purchases you forgot to document.  The random variable X represents the variety of unrecorded purchases in a month with 25 transactions. Clarify WHY this can be a binomial experiment.