Mathematics, 09.04.2021 18:20 yadi64
A bag contains 3 red beads and 4 white beads. Joan drew a bead from
the bag, did not replace it, and drew a second bead. What is the
probability Joan drew a white bead on both draws? *
A. 2/7
B. 1/7
O
C. 3/7
O
D. 1/2
Answers: 3
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Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)
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Mathematics, 21.06.2019 22:10
If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if
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A bag contains 3 red beads and 4 white beads. Joan drew a bead from
the bag, did not replace it, an...
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