Mathematics, 06.02.2021 05:10 nate102201
3. Two coins are simultaneously tossed until one of them comes up a head and the other a tail. The first coin comes up a head with probability p and the second with probability q. All tosses are assumed independent. (a) Find the PMF, the expected value, and the variance of the number of tosses. (b) What is the probability that the last toss of the first coin is a head
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Mathematics, 21.06.2019 21:00, kitttimothy55
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
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Mathematics, 21.06.2019 22:30, murdocksfamilyouoxvm
Adeposit of 5500 at 6% for 3 years equals
Answers: 2
3. Two coins are simultaneously tossed until one of them comes up a head and the other a tail. The f...
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Mathematics, 16.09.2020 01:01
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