User Account

All Pages

Average score of all analysts from bank

Assignment Help Basic Statistics
Reference no: EM131157450

A Six-Sigma Black Belt is studying the performance of financial analysts from a bank using their scores on a certain aptitude test. She has collected data on a random sample of 52 analysts with an average of 85 and standard deviation of 4.2.

  • Find a 90% CI for the average score of all analysts from this bank.
  • Find a 90% CI on the standard deviation of the scores.

Reference no: EM131157450

Questions Cloud

Interval for the standard deviation : Check the validity of the concern by determining a 95% confidence interval for the standard deviation of all drinks dispensed by this machine.
Describe technique of optimize web form submission usability : From the first e-Activity, (Use the Internet to research current design techniques to optimize user completion / submission of a Web form.) describe three techniques for optimizing Web form submission usability.
Population proportion of consoles : Find a 95% confidence interval for the population proportion of consoles with this scratch defect.
Identify a business problem or opportunity at a company : Identify a business problem or opportunity at a company where you work or with which you're familiar
Average score of all analysts from bank : A Six-Sigma Black Belt is studying the performance of financial analysts from a bank using their scores on a certain aptitude test. She has collected data on a random sample of 52 analysts with an average of 85 and standard deviation of 4.2.
Estimate the number of ideal stages required : The feed contains 10 mol% acetone. Acetone of at least 95 mol% purity is wanted, and the aqueous effluent must not contain more than 1 mol% acetone. The feed will be a saturated liquid. Estimate the number of ideal stages required.
Provide one example of a business networking scenario : Provide one example of a business networking scenario that would demand consistent availability of the DHCP service. From the textbook, choose at least two of the overall objectives Microsoft used.
Exclusive and independent events : Do you agree that "if two events are mutually exclusive then these two events will be independent"? Why? Provide one business-related example each, with explanation, for mutually exclusive and independent events.
Propose preliminary targets for cost of production and yield : The cost of the stoichiometric amount of feed required to make the product is 3 $/kg. Propose preliminary targets for cost of production and yields.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +91-977-207-8620

Phone: +91-977-207-8620

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd