The maintenance manager at a chemical facility knows that

Assignment Help Basic Statistics
Reference no: EM13608102

The maintenance manager at a chemical facility knows that the days between repairs for a specic chemical reactor, denoted by the random variable Y , are well modeled by the distribution with density:

f(y)=0.05e^-0.05y

a. What is the probability that she will need to wait less than 30 days?

b.What is the probability that a repair will be needed sometime after the next 15 days?

c.Given that the chemical reactor has remained operational for the past 50 days, what is the probability that it will fail within the next 50 days?

Reference no: EM13608102

Questions Cloud

Give the direction as the angle of the velocity from due : a 200-m-wide river flows due east at a uniform speed of 4.8 ms. a boat with a speed of 8.6 ms relative to the water
Sales are made 20 for cash and 80 on credit credit sales : sales are made 20 for cash and 80 on credit. credit sales are collected 60 in the month of sale and 40 in the next
Proj problem 1 8 marks probem 2 12 marksthe following data : problem 1 8 marks ltbrgt ltbrgtprobem 2 12 marks ltbrgtthe following data on crash time and crash cost concern the
30-year 1000 par value bond has a 95 annual payment coupon : 30-year 1000 par value bond has a 9.5 annual payment coupon. the bond currently sells for 875. if the yield to maturity
The maintenance manager at a chemical facility knows that : the maintenance manager at a chemical facility knows that the days between repairs for a specic chemical reactor
A boat is traveling upstream at 19 kmh with respect to the : a boat is traveling upstream at 19 kmh with respect to the water of a river. the water is flowing at 7.0 kmh with
What speed vb will cause the car to lose contact with the : a formula-1 car encounters a hump which has a circular shape with smooth transitions at either end. a what speed vb
An experiment is conducted to verify if the new product is : the average time it takes for a person to experience pain relief from aspirin is 25 minutes. a new ingredient is added
At t1 100 s the acceleration of a particle moving at : at t1 1.00 s the acceleration of a particle moving at constant speed in counterclockwise circular motion is a13.00ms2i

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