What is the probability of no cars arriving

Reference no: EM131371007

Q 1. (a) Cars on a toll road arrive at the payment booth at an average rate of 80 per) hour. What is the probability of no cars arriving in an interval of 2.5 minutes?

(b) At the same toll booth what is the probability that the time to the next car arriving will be between one and two minutes?

Q 2.

Rate (N)	Frequency
32.5	3
33.0	7
33.5	15
34.0	13
34.5	20
35.0	18
35.5	17
36.0	3
36.5	3
37.0	1

(a) Does it seem that the "rates" are Normally distributed? (Provide clear evidence for your conclusion).

(b) If the distribution were Normal. what proportion of all springs would be expected to lie outside the specification?

Reference no: EM131371007

Questions Cloud

Analyze and assess the risk involved in company and industry : ACC 700- Analyze and assess the risk, including fraud, involved in the company and industry. Identify the relevant PCAOB audit standards and address their relevance to the Newham audit risk assessment.

Conduct the analysis and state your conclusion : A brokerage firm wants to test the null hypothesis that this statement is true and collects the following returns data in percent (assume a random sample): 8, 9, 9.5, 9.5, 8.6, 13, 14.5, 12, 12.4, 19, 9, 10, 10, 11.7, 15, 10.1, 12.7, 17, 8, 9.9, 1..

Writing strong thesis statement on enron scandal : What are Whole Foods’ firm-specific resources and capabilities that underpin its success? Writing a strong Thesis statement on Enron scandal and providing a plan of action to stop these scandals from happening again?

Create a business impact analysis on sangrafix a video : Create a business impact analysis on SanGrafix a video game design company. The BIA should include a descriptive list of the organization's key business areas. The BIA helps to identify and prioritize critical IT systems and components.A template ..

What is the probability of no cars arriving : Cars on a toll road arrive at the payment booth at an average rate of 80 per) hour. What is the probability of no cars arriving in an interval of 2.5 minutes and at the same toll booth what is the probability that the time to the next car arriving ..

Create an entity-relationship diagram from the entities : In summary, create a Word document for your design which includes:Three entities and each entity should have at least three attributes.Properly Identify all Primary (Use Solid Underlines) and Foreign Keys (Use Dotted Underlines)Define the relationshi..

Discuss the importance of mentorship and succession plan : Discuss the importance of a mentorship and a succession plan for a health organization. Discuss the barriers in establishing a mentoring program in health organizations regarding gender, ethnicity, age, and race, and include methods to reduce those b..

Read the article and share your views : Share your thoughts on what you know now that you did not know prior to reading the article.Also, do some search on your own and post link to 2 Data Scientist job advertisements - before you make a posting, make sure to read others postings. Also,..

Should walk of shame offer the two year warranty : A popular band is developing a new sound product with three components A, B, and C that must each function in order for the product to function. The band will provide a two year warranty for the product. Should “Walk of Shame” offer the 2 year warra..

User Account

All Pages