Mathematics, 31.01.2020 23:49 9826zed
Two cards are drawn without replacement from standard deck of 52 cards. what is the probability that the first card is a spade and the second card is a heart and are these events independent?
103 / 204; yes, they are independent events
1 / 17; no, they are dependent events
1 / 2; yes, they are independent events
13 / 204; no, they are dependent events
Answers: 3
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Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
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