Independent random variables with mean

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

User Account

All Pages