Scheduling its operating rooms efficiently

Assignment Help Basic Statistics
Reference no: EM131048422

Pareto charts. A large hospital was concerned about whether it was scheduling its operating rooms efficiently. Operating rooms lying idle may mean loss of potential revenue. Of particular interest was when and for how long the first operation of the day was performed. As a first step in understanding the use of its operating rooms, data were collected on what medical specialties were the first to use one of the rooms for an operation in the morning.5 Here is what the hospital found:

                                      

What percent of total operations do these 8 specialties account for? Make a Pareto chart of percent of all operations by specialty. Which specialties should the hospital study first when attempting to understand operating-room use?

Q7;

Special causes. Tayler participates in 10-kilometer races. She regularly runs 15 kilometers over the same course in training. Her time varies a bit from day to day but is generally stable. Give several examples of special causes that might raise Tayler's time on a particular day.

Reference no: EM131048422

Questions Cloud

Records a number of performance measures : Making cappuccino. A large chain of coffee shops records a number of performance measures. Among them is the time required to complete an order for a cappuccino, measured from the time the order is placed. Suggest some plausible examples of each o..
Pharmaceutical manufacturer forms tablets : Tablet hardness. A pharmaceutical manufacturer forms tablets by compressing a granular material that contains the active ingredient and various fillers.
Center line and control limits for this chart : Dry bleach. The net weight (in ounces) of boxes of dry bleach are monitored by taking samples of 4 boxes from each hour's production. The process mean should be µ = 16 oz.
Actual business or manufacturing processes : Common causes, special causes. In Exercise 27.1, you described a process that you know well. What are some sources of common cause variation in this process? What are some special causes that might at times drive the process out of control?
Scheduling its operating rooms efficiently : Pareto charts. A large hospital was concerned about whether it was scheduling its operating rooms efficiently. Operating rooms lying idle may mean loss of potential revenue.
Describes your own reasons for lateness : Pareto charts. Continue the study of the process of getting to work or class on time from Exercise 27.2. If you kept good records, you could make a Pareto chart of the reasons (special causes) for late arrivals at work or class. Make a Pareto char..
Build digital logic circuit in the logisim simulator : 1007ICT - Computer Systems and Networks - implementation for part must use only the three basic logic gates and you may use only the three basic logic gates (AND, OR, NOT) with maximum two inputs.
What difference between managerial and financial accounting : What's the difference between managerial and financial accounting? What are each used for? Can you also provide some examples and descriptions of reports used in each area?
Financially pressed by restrictions on reimbursement : Pareto charts. Pareto charts are bar graphs with the bars ordered by height. They are often used to isolate the "vital few" categories on which we should focus our attention. Here is an example

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the probability that at least one of the shifts

a production facility employs 20 workers on the day shift 15 workers on the swing shift and 10 workers on the graveyard

  Descriptions of confidence intervals is correct

Which of the following descriptions of confidence intervals is correct? (Select all that apply). When conducting a hypothesis test, which one of the following p-values would you feel most confident to reject the null hypothesis

  Find and interpret probability that exactly surveyed feel

Find and interpret the probability that exactly 15 of those surveyed feel the state of morals is poor. The probability that exactly 15 of those surveyed feel the state of morals is poor is What?

  Probability that a randomly selected student has correct ans

Further, 20 students get both questions 1 and 2 incorrect, 15 get both questions 2 and 3 incorrect, and 8 get both questions 1 and 3 incorrect, and 7 get all three questions incorrect. Find the probability that a randomly selected student: a) Gets..

  Find the 90 confidence interval for the true difference in

question 1 in a sample of 150 auto occupants 86 wore seatbelts. in a sample of 200 truck occupants 74 wore seatbelts.

  A researcher examines the records of all registered voters

1. a researcher examines the records of all registered voters in one city and finds that 43 are registered democrats.

  Determinet the mean and standard deviation of x how will

n instant lottery ticket costs 2. out of a total of 10000 tickets printed for this lottery 1000 tickets contain a prize

  What is the economic order quantity for this item

A product used in a laboratory of the hospital costs $60 to order, and its carrying cost per item per week is one cent. Demand for the item is six hundred units weekly. The lead time is three weeks and the purchase price is $0.60. What is the econ..

  Why sample might have come from a normal population

The heights of 10 sixth graders are listed in inches: {53, 61, 54, 60, 58, 62, 55, 58, 59, 56}. Find the mean, median, mode, sample variance, and range.

  Which test to do better relative to the rest of the class

He received a score of 70 on a biology test for which the class mean was 70 with standard deviation of 4. On which test did he do better relative to the rest of the class?

  A researcher records the level of attention among 18

a researcher records the level of attention among 18 students during an interactive and lecture portion of a single

  Explain how the empirical rule works

Discuss how the Empirical Rule works and how it relates to the bell curve. Then, explain Chebyshev's Theorem and how it is different from the Empirical Rule.

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