MAT 221 Chapter Notes - Chapter 5: Standard Deviation, Random Variable, Headache
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MAT 221 Full Course Notes
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Assignment ch5 sec3 due 11/06/2018 at 11:59pm est. Mat 221 fall 2018 au: (1 point) A sign on the pumps at a gas station encourages customers to have their oil checked, and claims that one out of 2 cars needs to have oil added. If this is true (and assuming cars arriving independently), nd the probability of each of the following: one out of the next four cars needs oil. Probability : two out of the next eight cars needs oil. Probability : 5 out of the next 20 cars needs oil. Correct answers: 0. 25, 0. 109375, 0. 0147857666015625, (1 point) In the united states, voters who are neither democrat nor. It is believed that 7% of voters are independent. Assume that having a boy is as likely as having a girl at each birth. Correct answers: 0. 15625, (1 point) suppose that you randomly draw one card from a standard deck of 52 cards.
