Determine bearing and distance to port of departure
The ship leaves port and travels due east 15 nautical miles, then varies course to N 20 degrees W and travels 40 more nautical miles. Determine bearing and distance to port of departure.
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Determine value(s) of t, if any, when two countries have same population. When is population of Ecalpon double that of Erehwon?
Given the following frequency distribution, find out the mean, variance, and standard deviation. Please show all of your work.
An undergraduate student has asked a professor for letter of recommendation. He estimates that the probability he will get the job is 0.8 with a strong letter, 0.4 with a medium letter, and 0.1 with a weak letter.
Discuss the concept of statistical significance. How is 'significance' different from 'meaningfulness'? Use the eight steps for applying a statistical procedure to test any null hypothesis that you choose.
The amount of time that surveillance camera will run without have to be reset is random variable having exponential distribution with β = 50 days. Find out the probabilities that such a camera will.
For a particular flight with 300 seats, find out the number of tickets which can be sold by the airline company so that the probability of overbooking flight is around 31%.
Find maximum area of the square with side s tilted, inscirbed in the square with side 1 hint from book(use pythagorean theorem- 4 congruent triangles are made with sides 1-t and t and hypo. s)
Two random variables are independent and each has binomial distribution with success probability of 0.4 and two trials.
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