Independent random variables with mean

Assignment Help Basic Statistics
Reference no: EM1397874

The time a cashier spends processing individual customer's order are independent random variables with mean 2.5 minute and standard deviation of 2. What is the approximate probability that it will take more than 4 hours to process the orders of 100 people?

Reference no: EM1397874

Questions Cloud

Why is that intermediate filaments have identical ends : Why is that intermediate filaments have identical ends and lack polarity, whereas actin filaments and microtubules have two distinct ends with a defined polarity?
Explain wharton-s story the other two : Give a Works Cited page citation for Edith Wharton's story "The Other Two." This story is printed on pages 691-712 in anthology American Literature Survey.
At this growth rate how many tubulin dimers are added : At 1.4 mg/ml pure tubulin, the plus (+) ends of microtubules grow at a rate of about 2 µm/min. At this growth rate how many?-tubulin dimers (8 nm in length) are added to the ends of a microtubule each second?
Determining frequency of the recessive allele : Examination of a large sample of individuals from the population reveals there is six times as many heterozygote as homozygote recessive individuals in this populaion. What is the frequency of the recessive allele?
Independent random variables with mean : The time a cashier spends processing individual customer's order are independent random variables with mean 2.5 minute and standard deviation of 2.
Molecular analysis of the actin gene : Your colleague Prof. Kerfuffle is using molecular analysis of the actin gene to estimate when the human and chimpanzee species diverged.
How large must its territory be to dietary needs are met : A carnivorous bird (feeding on both herbivore/detritivore and carnivore levels) has an energy requirement of 18 kcal/day. If it feeds in our ecosystem for nine months (270 days) of the year, how large must its territory be to ensure its dietary ne..
Explain implications of work as human service professional : Explain the implications of your values for your work as human service professional. Describe the specific ethical dilemma, in relation to ethical standards of human service professionals.
Steps of hypothesis testing procedure : Perform the 5 steps of hypothesis testing procedure. Please present the calculations and results and Graphs. Make all possible observations and interpret the results

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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