Mathematics, 03.02.2021 21:30, emaleyhughes21
Dominic owns a small business selling used books. He knows that in
the last week 107 customers paid cash, 12 customers used a debit card,
and 15 customers used a credit card.
Based on these results, express the probability that the next customer
with a debit card as a percent to the nearest whole number.
will pay
Answers: 3
Mathematics, 21.06.2019 14:30, claudiapineda860
Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?
Answers: 1
Mathematics, 21.06.2019 20:30, kuddlebugsmommy
Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
Answers: 1
Dominic owns a small business selling used books. He knows that in
the last week 107 customers paid...
Mathematics, 24.06.2021 18:10
Mathematics, 24.06.2021 18:10