Find out the interval estimate
A 99% confidence interval determine for population mean was computed to be (26.3, 38.7). Find out the mean of the sample, which was used to find out the interval estimate (show all work).
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In a league championship of three games, the winner will win two games. The Cubs are playing the Bears. The independent probability that the Cubs will beat Bears in single game is 0.3. Determine the probability that the Cubs win the championship?
Brine having 1lb of salt per gallon flows into tank at rate of 3gal/min, and stirred mixture is drained off tank at rate of 4gall/min. Determine amount y(t) of salt in tank at any time (t).
A tour guide is trying to find out if fishing trips to Alaska would be popular enough to make them money. They need 3.5% of eligible people to go in order for it to be profitable trip. They survey 100 people and find out that 10% indicate they wou
Three of charges are positive and one is negative. Find out magnitude of net electric field which exists at center of square.
Compute electric flux through the surface when surface is the sphere with the radius of 0.20 m, sphere with the radius of 0.10 m, and the cube with edges which are 0.10 m long.
A maker of fabric for clothing is setting up a new line to "finish" raw fabric. The line will employ a dyeing cycle time of either 30 minutes or 40 minutes; and temperature of either 150 or 175 Celsius.
George can ride the bike to work in 3/4 hour. If he takes his car to work, trip takes 1/6 hour. If he drives the car an average of 14 miles per hour faster than he rides the bike, find distance he travels to work.
A company claims that mean lifetime of their product line of super fluorescent tubes is 1600 hours. You randomly sample and test 100 tubes from their warehouse and measure mean lifetime of 1570 hours and standard deviation of 120 hours. Do you've
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