Mathematics, 11.11.2020 20:20 MacenParisi
The manager of a campus bookstore finds that in the last hour before closing, 41 students bought two or more textbooks. Of these, 4 used cash only, 5 used a financial aid voucher only, and 5 used a debit card only. Seven used a debit card and financial aid voucher and no cash; three used cash and a debit card with no financial aid assistance. Sixteen students total used a debit card for at least part of their purchase, while 9 used none of those forms of payment.
(a)
How many students used all of cash, debit card, and financial aid voucher?
(b)
Did more students use cash or financial aid vouchers?
(c)
What percentage of students did not use a financial aid voucher?
Answers: 3
Mathematics, 21.06.2019 14:00
Blank Γ 10-3 is 2,000 times greater than 1.9 Γ 10-6. it is also blank times greater than 9.5 Γ 10-4.
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Mathematics, 21.06.2019 16:30
Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.
Answers: 1
The manager of a campus bookstore finds that in the last hour before closing, 41 students bought two...
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