Mathematics, 27.03.2020 00:25 amchavez
Topic: Choosing ping-pong balls without replacement. There are 6 white and 3 orange ping-pong balls in a brown paper bag. Two balls are randomly chosen. Enter your answers as fractions. (The "Preview" simply displays your answer in nice mathematical text. It does not mean that your answer is either right or wrong.) a) How many total balls are in the bag? 9 Correct b) What is the probability that the 1st ball is orange? P(1st = orange) = 3/9 Correct c) What is the probability that the 2nd ball is also orange, given that the 1st ball was orange? P(2nd = orange | 1st = orange) = Incorrect d) What is the probability that both the 1st and the 2nd balls are orange?
Answers: 2
Mathematics, 21.06.2019 19:50
On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew
Answers: 2
Mathematics, 22.06.2019 03:00
Which rotation about its center will carry a regular hexagon onto itself
Answers: 3
Mathematics, 22.06.2019 03:30
Georgia needs to buy flea treatment for her dog. pet store 1 is offering the flea treatment for 40 percent off plus an additional 25 percent off their regular price of $33. pet store 2 is offering the same flea treatment for 55 percent off plus an additional 5 percent off their regular price of $34. which location is offering the better price and how much cheaper is it? the flea treatment is $0.31 cheaper at pet store 2. the flea treatment is $1.05 cheaper at pet store 2. the flea treatment is $2.05 cheaper at pet store 1. the flea treatment is $2.36 cheaper at pet store 1.
Answers: 2
Topic: Choosing ping-pong balls without replacement. There are 6 white and 3 orange ping-pong balls...
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