Mathematics, 23.11.2021 02:00 gunruner21
Please help I can't for the life of me figure out what I'm doing wrong with this question.
A bag contains 7 red marbles, 10 white marbles, and 10 blue marbles. You draw 3 marbles out at random, without replacement. What is the probability that all the marbles are red?
The probability that all the marbles are red is ___%.
What is the probability that exactly two of the marbles are red?
The probability that exactly two of the marbles are red is
%.
What is the probability that none of the marbles are red?
The probability of picking no red marbles is %.
Answers: 1
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Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
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Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?
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Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000
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Please help I can't for the life of me figure out what I'm doing wrong with this question.
A bag c...
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