User Account

All Pages

What is the upper limit for the time

Assignment Help Basic Statistics
Reference no: EM132843767

The time needed to complete a math examination is bell-shaped with a mean of 90 minutes and a standard deviation of 15 minutes.

a) What percentage of students will complete the exam in 60 minutes or less?

b) Assume that the class has 130 students and that the examination period is 120 minutes in length. How many students do you expect will not be able to complete the exam in the allotted time? Round answer to the nearest whole number.

c) A student is classified as extremely "efficient" if the amount of time spent on the exam is the lowest 2.5% for the distribution. What is the upper limit for the time it takes an extremely "efficient" student to finish the exam?

Reference no: EM132843767

Questions Cloud

Regarding the total quality management : Discuss the regarding the total quality management (TQM) concept. Using personal experience in regard to the quality improvement programs,
Determine HP weighted average cost of capital : Determine HP's weighted average cost of capital (WACC). The CFO of the company computes HP's cost of debt by dividing the yearly interest expenses.
Describe how the intervention can be used in future work : Describe how the intervention can be used in future work when supporting the treatment approaches for clients. Provide a link to the intervention within the.
What is the probability that the next person : What is the probability that the next person who comes to your emergency room will be a hypertensive, indigent, man?
What is the upper limit for the time : What is the upper limit for the time it takes an extremely "efficient" student to finish the exam?
Should the replace the machine for bunny businesses : The tax rate is 25%; the required return is 9%. Find NPV of the decision. Should they replace the machine? Explain and showing your work.
Mean total score for the school applicants : According to a report, the mean total score for the school's applicants is more than 499. Assume the population standard deviation is 10.6.
US Foreign Corrupt Practices Act or UK Bribery Act : How can we reconcile local expectations of questionable payments with the U. S. Foreign Corrupt Practices Act or the U.K. Bribery Act?
What is weighted average cost of capital for sam souvenir : Sam's Souvenir Shop has a cost of debt of 8 percent, a cost of equity of 12 percent, What is the weighted average cost of capital for Sam's Souvenir Shop?

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: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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