Mathematics, 12.11.2019 23:31 unicornturd
The lost tourist. a lost tourist arrives at a point with 2 roads. the first road brings him back to the same point after 2 hours of walk. the last road leads to the city after 1 hour of walk. the tourist is determined to arrive at the city no matter how much time it takes. there are no signs on the roads and for this reason we assume that the tourist chooses a road equally likely at all times he returns to the initial point and independently from the past. define t the number of times the tourist will return to the initial point before arriving at the city. a. compute p (t = k) for any k = 1, b. what is the mean of t? what is the distribution of t? c. compute the mean time until the tourist reach the city.
Answers: 3
Mathematics, 21.06.2019 16:30
Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?
Answers: 1
Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Mathematics, 21.06.2019 23:30
Solve this 364x-64x=300x and 12(x2āxā1)+13(x2āxā1)=25(x2āxā1)
Answers: 1
Mathematics, 22.06.2019 01:00
Suppose 38 lbs of coffee beans are required to produce 2 lbs of farmer's coffee. how many lbs of coffee beans are required to produce 309 lbs of farmer's coffee?
Answers: 1
The lost tourist. a lost tourist arrives at a point with 2 roads. the first road brings him back to...
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