Determining mean swipe rate

Reference no: EM1323180

Q1) In Rivendell Memorial Hospital time to complete surgery in routine tubal ligation without complications is normally distributed with mean of 30 minutes and standard deviation of 8 minutes. Next procedure has been scheduled in same operating room 60 minutes after starting of a tubal ligation procedure.

Required:

Allowing 20 minutes to vacate and make operating room between procedures, determine the probability that next procedure will have to be delayed?

Q2) Chlorine concentration in municipal water supply is uniformly distributed random variable which ranges between 0.74 ppm and 0.98 ppm.

Requirement 1:

Find out the following:

a) Mean chlorine concentration

b) Standard deviation

c) Probability that chlorine concentration will exceed 0.80 ppm

d) Probability that chlorine concentration will be under 0.85 ppm

e) Probability that chlorine concentration will be between 0.80 ppm and 0.90 ppm

3) Passengers using New York's MetroCard system should sdsfwipe the card at rate between 10 and 40 inches per second, or else card should be re-swiped through card reader. Research illustrates that actual swipe rates by subway riders are uniformly distributed between 5 and 50 inches per second.

Requirement 1:

Find out the following:

a) Mean swipe rate

b) Standard deviation of the swipe rate

c) 1^st quartile

d) 3^rd quartile

Requirement2:

What percentage of subway riders should re swipe card as they were outside acceptable range?

Reference no: EM1323180

Questions Cloud

Aware of the importance in childrens development : Mr. Zandee has stopped smoking because he wants to model healthy behavior patterns for his children. Mr. Zandee is apparently aware of the importance of ________ in his children's development.

At what angle does the ray leave glass at point b : An ideal heat-engine is to be used in an environment where the ambient temperature is 22.50 °C. What must be the minimum temperature of the hot heat reservoir in order to reach at least 46.40 percent efficiency with heat-engine? (Give the answer i..

Happens if business taxes are reduced : Illustrates what happens if business taxes are reduced also the real interest rate increases

Determining average degree of vertex : For the random geometric graph, G(n, r), determine the average degree of the vertex: At least distance r from the boundary,

Determining mean swipe rate : Find out the following: Mean swipe rate, Standard deviation of the swipe rate.

Gdp take into account environmental issues : Should GDP take into account environmental issues, distributional issues also health also welfare issues.

Contingent workforce : Explain what is meant by the term contingent workforce, and discuss the pros and cons for both the employer and employee.

Methods to target certain audience : Recognize a particular website which you frequently go to and explain the targeted audience which visit that particular site. Provide explanation how the site is developed for its certain target audience.

Congested urban area it generates illustrate : when A person buys a car in a congested urban area it generates illustrate what type of externality.

User Account

All Pages