Determine c if the average cost per hour is the same

Assignment Help Basic Statistics
Reference no: EM13125607

The manager of a market can hire either Mary or Alice. Mary, who gives service at an exponential rate of 20 customers per hour, can be hired at a rate of $3 per hour. Alice, who gives service at an exponential rate of 30 customers per hour, can be hired at a rate of $C per hour. The manager estimates that, on the average, each customer's time is worth $1 per hour and should be accounted for in the model. If customers arrive at a Poisson rate of 10 per hour, then

(a) what is the average cost per hour if Mary is hired? if Alice is hired?
(b) find C if the average cost per hour is the same for Mary and Alice.

Reference no: EM13125607

Questions Cloud

Find margin of error for confidence interval for true mean : Find the margin of error for a 89% confidence interval for the true mean cost of textbooks of U of M students in one semester.
Determining facts about group theory : Give five interesting facts about group theory (or tensor calculus). Each one need only be 1 to just a few sentences - please list separately and under each fact provide any links to websites or pictures etc.
Emotional intelligence according to goleman : Name and describe the three qualities of emotional intelligence according to Goleman.if you were interviewing applicants for a position in your company and wanted to know whether they had emotional intelligence.how would you go about discovering that..
Prepare the appropriate journal entries for both lessee : Prepare an amortization schedule(s) describing the pattern of interest over the lease term for the Lessee and the Lessor.
Determine c if the average cost per hour is the same : customer's time is worth $1 per hour and should be accounted for in the model. If customers arrive at a Poisson rate of 10 per hour, then what is the average cost per hour if Mary is hired? if Alice is hired?
Forensic-type fieldwork phase : What is meant by the forensic-type fieldwork phase of an audit?
Can a percent of change be negative : If the current assets in 2010 were 112,004 and in 2009 the current assets were 113,030 the change is -1,026. That would mean the percent of change is -.009%. Is this correct? Can a percent of change be negative? If so, is this the proper way to wr..
What molar ratio of benzoate ion to benzoic acid be required : What molar ratio of benzoate ion to benzoic acid would be required to prepare a buffer with a pH of 5.20? [Ka(C6H5COOH) = 6.5 × 10-5]
Evaluate the alternatives from the perspective of amber : Amber, a publicly held corporation (not a TARP recipient), currently pays its president an annual salary of $900,000. In addition, it contributes $20,000 annually to a defined contribution pension plan for him.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Explanation of binomial random variable

A package of seeds states that the probability of germination is 0.92. For a package containing 75 seeds, the mean and variance of the number of seeds germinating are:

  Probability distribution rather than continuous probability

Determine the conditions under which you would use a discrete probability distribution rather than a continuous probability distribution. Provide one (1) example to illustrate your reasoning.

  Question on sample mean

Recent studies indicate that the typical 50-year-old woman spends $350 per year for personal-care products. The distribution of the amounts spent is positively skewed.

  Determine the equation of linear model to explain data

Let n be number of documents in (millions) labeled as classified in year that is t years since 2000. Determine the equation of linear model to explain the data.

  Determining point estimate and confidence interval

The management of a department store is interested in estimating the difference between the mean credit purchases of customers using the store's credit card versus those customers using a national major credit card.

  What is the ms using total ss

The analysis produces SS(within treatments) = 32, SS(between treatments) = 40, and SS(total) = 72. For this analysis, what is the MS(within treatments)?

  Determine confidence interval for true percent of car owners

Determine the 95% confidence interval for true percent of car owners in this city who received the speeding ticket this year. Explain your results to nearest hundredth of percent.

  Find mean and standard deviation for numbers of boys

Find the mean and standard deviation for the numbers of boys in groups of 51. b) Is the result of 39 boys unusual? Does it suggest that the gender-selection method appears to be effective?

  Confidence interval for difference between population means

Develop a 95% confidence interval of the difference between the daily population means for the two airports.

  Sketching a curve of test statistics-critical values

Sketch a curve, point out the distribution (i.e., normal , student T, Chi square), critical region(s). test statistics, critical values(s) and n p-value?

  What is the probability all four calls are infact emergency

Illustrate what is the probability all four calls are infact emergencies. Illustrate what is the probability that three or more calls are not emergencies.

  Determining standard score a measure

In general, determine the standard score a measure of?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd