Mathematics, 06.05.2021 16:50 seoulux
Probability Task - Marbles
A jar contains five red marbles and three green marbles. A marble is drawn at random and not replaced. A second marble is then drawn from the jar.
1. Find the probability that the first marble is red and the second marble is green. Show your work.
⅝*3/7=15/56=26.78=26.78%
2. Find the probability that both marbles are red. Show your work.
Answers: 2
Mathematics, 21.06.2019 19:00
Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective
Answers: 2
Probability Task - Marbles
A jar contains five red marbles and three green marbles. A marble is dr...
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