81% of the money spent at full-service restaurants in America takes place by debit, credit, or pre-paid cards. One restaurant


81% of the money spent at full-service restaurants in America takes place by debit, credit, or pre-paid cards. One restaurant kept data for the week, and found that 421 of it’s 973 customers used either debit, credit, or pre-paid cards to pay for their meal that week. Choose all possible reasons for the discrepancy in the results.
Choices: 1. The theoretocal probability is not calculated correctly2. the experiment is flawed 3. enough trials have not been performed to give the desired result .4. there is no discrepancy in the resultchoose all answers that apply. ​


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