Which situation describes dependent events?
a) a student is chosen from classroom a, then tha...
Mathematics, 09.10.2019 18:50, Attaullah8207
Which situation describes dependent events?
a) a student is chosen from classroom a, then that student flips a coin.
b) one student is chosen from classroom a, then a student is chosen from classroom b.
c) one student is chosen from classroom a, then a second student is chosen from classroom a.
d) a student is chosen from classroom a, then that student chooses a card from a standard 52-card deck.
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
Mathematics, 21.06.2019 22:00, huangjianhe135
The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.
Answers: 1
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