Probability that up to a minute will elapse until two calls

Reference no: EM13156346

Suppose that telephone calls arriving at a particular switchboard follow a Poisson process with an average of 5 calls coming per minute. What is the probability that up to a minute will elapse until 2 calls have come in to the switchboard?

Reference no: EM13156346

Questions Cloud

Adjusting entries associative to depreciation : Prepare any necessary adjusting entries relative to depreciation (use straight-line) and amortization (use effective-interest method) on December 31, 2011.

What is the internal rate of return (irr) of alt a : Assume the inflation rate is 1.59 %, an income tax rate of 39 %, and straight - line depreciation. The MARR is 10%. What is the Internal Rate of Return (IRR) of "Alt. A" after taxes in actual 5?

Procedures for initial visit and requesting insurance : Construct a letter to a new patient explaining procedures for the initial visit and requesting insurance information, using complete and spell-checked sentences. Make sure to reference the text for proper formatting.

What is the rate of return on asset : You are a factory owner who has just purchased a new machine for $5,000. Over the next year, it would have cost you $1,000 to rent this same machine. If the machine sells for $5,000 one year from now, what is the rate of return on this asset?

Probability that up to a minute will elapse until two calls : an average of 5 calls coming per minute. What is the probability that up to a minute will elapse until 2 calls have come in to the switchboard?

Calculate the ph of a solution : Calculate the pH of a solution prepared by dissolving .370 mol (HCO2H) and .230 mol (NaCO2H) in H2O sufficent to yeild 1.00L of solution. Ka=1.77x10^-4

Explain the change in conductivity as the concentration : describe the change in conductivity as the concentration of the NaCl solution was increased by the addition of NaCl drops

How many additional gallons would they want to purchased : if la jolla could obtain additional of the white wine, should they do so. if so how much should they be willing to pay for each additional gallon and how many additional gallons would they want to purchased

Athenian democracy and the roman republic : Compare and contrast the Athenian democracy and the roman republic. Identify the positive and negative features of each. Note their enduring legacy in our own american political system.

User Account

All Pages