Assume that random guesses are made for 2 multiple-choice questions on a test with 5 choices for each question, so that there are n=2 trials, each with probability of success (correct) given by p=0.20. Find the probability of no correct answers.
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The probability of no correct answers is
(Round to three decimal places as needed.)

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x