Calculate the time by which the probability

Assignment Help Basic Statistics
Reference no: EM132388537

A structure is being constructed in deep water. The structure has been assembled and the only remaining task is the positioning and tightening of 1,500 locking bolts. Each bolt needs to be taken down, attached and tightened using separate dives and the divers for the next bolt cannot enter the water until the divers return from the previous bolt.

The engineer expects that the operation will take 5,630 minutes in total on average with a variance also of 5,630. Calculate the time by which the probability is 0.75 that the job will be finished in less time. Answer to the nearest integer

Reference no: EM132388537

Questions Cloud

Null hypotheses and research hypotheses : For each of the following examples state the null hypothesis and the research hypothesis, in words:
Advantages and disadvantages of paired sample t-test : What are the advantages and disadvantages of paired sample t-test and non-paired sample t-test?
What is an appropriate number of class intervals : A statistics practitioner would like to draw a histogram of 62 observations that range from 5.2 to 6.1.
Deviation of the measured nitrate concentrations : Question asks, estimate stan. deviation of the measured nitrate concentrations in citys water
Calculate the time by which the probability : Calculate the time by which the probability is 0.75 that the job will be finished in less time. Answer to the nearest integer
What percentage of the applicants would be acceptable : If a particular university will not admit anyone scoring below 480, what percentage of the applicants would be acceptable to the university?
Determine the probability that on any given flight : Determine the probability that on any given flight, at least one passenger holding a reservation will not have a seat.
Probability that a randomly selected pecan tree : What is the probability that a randomly selected pecan tree is between 9 and 12 feet tall? (Round the answer to 4 decimal places)
What is participatory management : What is participatory management? Should U.S. firms adopt more participatory practices? Mention at least two examples

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!

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