How much time elapse before two cars are five miles apart
Two cars begin at the interstate interchange and travel in same direction at average speeds of 40 mph and 55 mph. How much time should elapse before two cars are 5 miles apart?
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The null hypothesis is to be tested at 10% level of significance. Using critical value approach, describe the decision rule for the test. What do you conclude about the population variance?
At 3 PM Amtrak train is 10 miles behind commuter train. How fast is every train going? Determine how far from Chicago are trains.
On return trip car is driving 10 miles/hour slower on way back. It took twenty minutes longer to get back. How fast was car traveling on trip to James Town and how fast was it traveling on return trip.
Increasing average speed of Pickerinton Express Bus by 13 km/h resulted in 260 km trip taking an hour less than before. Determine original average speed of bus?
Find out the critical value of F at 95% confidence. Calculate the p-value and use it to test the above hypotheses.
Let X be the number of heads obtained in five tosses of fair coin. Let -(negative infinity) < t < positive infinity and define g(X)=e^tx.
Let the r.v. X have density function for k>0 constant. f(x)={k(x-x^3) for 0<x<1} and {0 otherwise} Find the inter-quartile range
Two trains began from same place at same time and traveled in opposite directions at rates which differed by 20 miles per hour. In five hours, they were 650 miles apart. Determine rate of each train.
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Write a letter to the editor on land pollution that threatens the health of individuals living in Guyana, and clearly define the problem.
In this unit, you will learn about physical development in middle childhood and adolescence. In middle childhood, we see important physical changes
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How to make a short discussion with reference and citations. Research Design, Statistical Methods, Variables, Setting/Population/Sample for each of the articles
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How would I respond to this discussion in casual language and please make sure his conversational without AI detection.