Poisson process for demands for item on warehouse

Assignment Help Basic Statistics
Reference no: EM1398786

Demands for an item are part of a poisson process and are made on a warehouse 3 times per day. What is the probability that on a given day this item is requested:

a) more than 4 times per day

b) more than 4 times in 3 days?

The professor gave the answers as:

a) 8.4%

b) 94.5%

Reference no: EM1398786

Questions Cloud

Diagram the cross and show gametes produced by parent : Genes a and b are 20 cM apart. An a+b+/a+b+ individual was mated with an ab/ab individual. diagram the cross and show the gametes produced by each parent and the genotype of the F1.
Theory and poisson process : Using the basic informaion from above: If there are no additional customers waiting (or walking up to the counter) when a particular customer begins her transaction, what is the probability that no one will be waiting in line when her transaction ..
Determine the genotype of original heterozygous females : Female Drosophila heterozygous for three recessive mutations e (ebony body), st (scarlet eyes), and ss (spineless bristles) were testcrossed, and the following progeny were obtained.
Probability related to high school graduating class : In a high school graduating class of 100 students, 42 studied math, 68 studied psychology, 54 studied history, 22 studied both math and psychology, 7 studied history and neither math nor pyschology, 10 studied all three and 8 did not take any of t..
Poisson process for demands for item on warehouse : Demands for an item are part of a poisson process and are made on a warehouse 3 times per day. What is the probability that on a given day this item is requested:
Precautions staples take to appear nonthreatening : Write down some of the dangers which Staples has encountered because of his race? How has he handled each dangerous situation?
Forecast f1 phenotypic results of a cross : In a cross drosphila involving the x-linked recessive eye mutation white (w) and the autosomally-linked recessive wing mutation curved (c) predict f1 phenotypic results of a cross of true-breeding flies with the phenotypes.
Does the company producing atryn in goats : Does the company producing ATryn in goats need to include a promoter in the vector they use to insert the transgene into goat cells? If yes, explain why and what type of promoter they would use. If no, explain why this isn't necessary in this spec..
Gathering randomized block experiment : Suppose the following statistics were calculated from data gathered from a randomized block experiment with k = 4 and b = 10:

Reviews

Write a Review

Basic Statistics Questions & Answers

  Degree of freedom for paired samples t-test

In testing the difference between two means from two independent populations, the sample sizes do not have to be equal to be able to use the Z statistic.

  Hypothesis test-single mean test

Do these data suggest a statistically significance difference between the proportions of drug-resistant cases in the two states? Use a 0.02 level of significance and computed value of 2.37.

  Hypothesis test for the difference between two means

Hypothesis test for the difference between two means - To make the data comparable, certain features, such as the deductible amount and limits of liability, are standardized.

  Research division employing dependent or independent samples

One group is given the new drug and the other group is given the standard drug. Data are recorded on the effects of each drug. Is the research division using dependent or independent samples? Why?

  Hazard rate in survival analysis by exponential distribution

A function sometimes associated with a continuous nonnegative random variable is the failure rate (or hazard rate) function which is defined as:

  Description of stat problem

You want to estimate today's mean temperature, so you make a series of measurements (taken as a sample) throughout the day. The mean of these measurements is 63 degrees Fahrenheit, and their standard deviation is 3.4 degrees Fahrenheit.

  Evaluating value of population proportion

Evaluate the value of population proportion. Develop a 99% confidence interval for population proportion.

  Freedom for the two-sample t procedures

It has been claimed that women live longer than men; however, men tend to be older than their wives. Ages of sixteen husbands and wives from England were obtained. These data should be analyzed with a

  Example of a null and alternative hypotheses

What would be a good example of a null and alternative hypotheses for a decision relevant in life? What Type I and Type II errors could occur with your decision-making process?

  Problem on confidence interval for the average difference

A 95% confidence interval for the average difference between the two reaction times (traditional - LED) was (-171.37, 174.44). Which of the following is the appropriate conclusion?

  Correlation coefficient for absenteeism and age

A personnel manager for a large corporation feels that there may be a relationship between absenteeism and age and would like to use the age of a worker to develop a model to predict the number of days absent during a calendar year.

  Z-score for normal distribution

Relatively speaking, who performed better on the test, you, with an 86, or your friend? Why?

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