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In a carton of 12 eggs 5 are brown and 4 are cracked. Three of the brown eggs are cracked. Let X be the number of cracked eggs among 6 selected at random and without replacement from the carton. Let Y be the number of BROWN cracked eggs among the 6 selected. Find the marginal pmfs of X and Y, explore if X and Y are independent and find the conditional pmf of Y given that 3 eggs among the six selected are cracked. What is the probability that X<4 and Y<2? What is the probability that X>1?
Calculating the probability from a given situation using combinations. A bag contains 6 cherry, 3 orange, and 2 lemon candies. You reach in and take 3 pieces of candy at random.
Explain why the normal distribution can be used as an approximation to the binomial distribution. What conditions must be met to use the normal distribution to approximate
Calculate the value of population mean.
Suppose Frank owns 2000 shares of company X and 1000 shares of company Y. The total value of Franks holding for these 2 companies is $680,000 please write an equation for Bobs and franks holdings. Usa Variable X and Y to represent the values of sh..
Identify a sampling method that would lead to a representative sample for the survey. Explain why it would be a good choice and give details about the process.
O is the intersection point of the medians of a triangle ABC. The medians are AD, BE, CF. What is the ratio of the area of triangle EOC to TRIANGLE abc?
Evaluate the equation of the Straight line - Sketch the curve.Circle: tangent to the line x=3, centre at (5,1)
Use Taylor's expansion to arrange the function in ascending order - explain briefly how the Taylor expansions tell you what order the functions
Let x, y be elements in the Boolean algebra B. Prove that x = y if and only if xy + xy = 0. How many rows are needed to construct the (function) table for a Boolean function of n variables?
College officials want to estimate the percentage of students who carry a gun, knife, or other such weapon. How many randomly selected students must be surveyed in order to be 95% confident that the sample percentage has a margin of error of 2 per..
Compare your approximation with the acutal value of the tangent of 1/4 radian as shown on a calculator.
How well is Eat2Eats strategy working? What evidence is there to indicate that the strategy is producing its intended results?
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