Mathematics, 24.08.2021 20:00, lilpump3506
A set of ten cards consists of five red cards and five black cards. The cards are shuffled thoroughly. Four of these cards will be selected at random without replacement . Let X = the number of red card in the set of Four selected cards. Which of the following probability distributions is appropriate for the random variable X?
A. A continuous distribution with mean 3 and variance 1.22.
B. A binomial distribution with parameters n = 4 and p = 0.5.
C. A binomial distribution with parameters n = 10 and p = 0.5.
D. The binomial distribution is inappropriate because the results of trials are not independent.
Answers: 2
Mathematics, 21.06.2019 18:30, natjojo0512
The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting
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Mathematics, 21.06.2019 22:00, jladinosolarsee
If tan2a=cot(a+60), find the value of a, where 2a is an acute angle
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Mathematics, 22.06.2019 01:00, sawyerharper
The price for gasoline is represented by the equation y=3.69x, where y represents the total price for x gallons of gasoline. on a graph, the number of gallons is represented on the horizontal axis, and the total price is represented on the vertical axis. determine whether each statement describes the graph of the equation. select true or false for each statement
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