Determine the mean and variance
In the survey, 55% of the voters support a specific referendum. If 40 voters are selected at random, and X is the number of voters that support this referendum, determine the mean and variance of X.
Find the variance.
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After biking at the rate of 14 mph for a while, bike breaks down and he rides back with the father at the rate of thirty-five mph. How far boy rode the bicycle if he returns one hour after he left?
If a gambler rolls two dice and gets a sum of 10, he wins $10, and if he gets a sum of three, he wins $20. The cost to play the game is $5. What is the expectation of this game?
If the student randomly guesses at 20 multiple-choice questions, Determine the probability that the student gets exactly four correct. Each question has four possible choices.
A multiple choice quiz consists of six questions, each with four possible answers. If the student guesses at the answer to each and every question, then the mean number of correct answers is
He simply sold both investments and has capital gain to $2,000 on each. If samuel is in 28 percent tax bracket, find amount of capital gains tax on every investment?
A standard fluorescent tube has life length that is basically distributed with mean of 6900 hours and standard deviation of 1000 hours. A competitor has developed the compact fluorescent lighting system which will fit into incandescent sockets.
i) Draw and verbally explain all symmetries of X. ii) How many symmetries are present? iii) For each of above symmetries, associate to it a 3 x 3 transformation matrix.
Both are released and accelerated toward each other. How fast is every particle moving when separation between them is one-third its original value?
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult