Compute the expectations of x and y

Assignment Help Mathematics

Reference no: EM13181566

Four buses carrying 142 high school students arrive to Montreal. The buses carry, respectively, 35, 46, 25, and 36 students. One of the studetns is randomly selected. Let X denote the number of students that were on the bus carrying this randomly selected student. One of the 4 bus drivers is also randomly selected. Let Y denote the number of students on his bus. Compute the expectations of X and Y.

Reference no: EM13181566

Questions Cloud

Estimate the gdp impact of a positive change : Any change in the economy's total expenditures would be expected to translate into a change in GDP that was larger than the initial change in spending. This phenomenon is known as the multiplier effect. Explain how the multiplier effect works. (c..

State calculate the detected activity from the count rate : Write a mathematical equations that show how you will calculate the detected activity from the count rate due to background radiation and the sample of KCl

What are the components of the current account : 1. Under the gold standard, there was penalty for running a payments deficit but no penalty for running a payments surplus.2.The Bretton Woods Agreement was intended, in part, to make adjustment more symmetric between deficit and surplus countries..

Will the firm realize an economic profit : Refer to the above data. If the product price is $60, at its optimal output, will the firm realize an economic profit, break even, or incur an economic loss? How much will the profit or loss be? Show all calculations. Refer to the above data. If t..

Compute the expectations of x and y : One of the 4 bus drivers is also randomly selected. Let Y denote the number of students on his bus. Compute the expectations of X and Y.

Calculate producer surplus with monopoly : Draw demand, marginal revenue and marginal cost curves. Calculate and show how much this firm will sell and what they will charge. Calculate producer surplus with monopoly and the consumer surplus with monopoly. How much would be produced if this wa..

Find a formula for the mass remaining after t days : A sample originally has a mass of 800 mg. Find a formula for the mass remaining after t days.

State water in a frictionless piston : Consider hte boiling of a liquid such as water in a frictionless piston and cylinder device computer the work obtained from the psiton when 1 kg of liquid water is vaporized to steam at 100 degrees C

What are the two steps for simplifying radicals : What are the two steps for simplifying radicals? Can either step be deleted? If you could add a step that might make it easier or easier to understand, what step would you add? Please give an example.

User Account

All Pages