Probability that machine will work for at least 500 hours

Reference no: EM131371146

The time, in hours, that a copying machine may work without breaking down is a normally distributed random variable with mean 549 and standard deviation 68.

Find the probability that the machine will work for at least 500 hours without breaking down.

Reference no: EM131371146

Questions Cloud

Decompose the series into its components : Decompose the series into its components, using the methods of this section, and forecast steel production for May 2007.

Find the proportion of working days : Find the proportion of working days in which anywhere from 750 to 850 tons is mined. Find the probability that on a given day, the yield will be below 665 tons.

What could have been done to prevent the fraud : What weaknesses existed in the internal control structure of the organization? How was the fraud detected? In your opinion, what could have been done to prevent the fraud? Why did you select the c..

Provide examples of some performance measure : Discuss the importance of the old adage "You can't manage what you don't measure." Also discuss and provide examples of some performance measures that may result in negative long term effects on purchasing performance.

Probability that machine will work for at least 500 hours : The time, in hours, that a copying machine may work without breaking down is a normally distributed random variable with mean 549 and standard deviation 68.- Find the probability that the machine will work for at least 500 hours without breaking do..

Define what is meant by relationship marketing : List the four types of ultility. Briefly describe each type and give real world examples of each. What does the term marketing mean to may people? What additional activities does an expanded definition of marketing encompass? Define what is meant by ..

What is the probability that at least 120 of them believe : If 200 workers are randomly chosen, what is the probability that at least 120 of them believe that technology has lengthened their workday.

Explain travis hirschis social bonding theory : Travis Hirshi's social bonding theory is a form of social control. While other criminological theories attempt to explain why crime occurs, social bonding theory explains why people conform to the norms of society and away from deviant and antisoc..

What is probability that at least half of them can be found : If a Missouri company needs parts manufactured in 122 different plants, what is the probability that at least half of them can be found within 500 miles of the state?

User Account

All Pages