What is the probability the project will be finished

Assignment Help Mathematics
Reference no: EM13203213

The time to complete a construction project is normally distributed with a mean of 60 weeks and a standard deviation of 4 weeks.

a.) what is the probability the project will be finished in 62 weeks or less?

b.) 66 weeks or less?

c.) will take longer than 65 weeks?

 

Reference no: EM13203213

Questions Cloud

Hurricane heading westward toward florida : The strongest winds in a hurricane heading westward toward Florida would most likely be found on the __ side.
State an estimate of the average cost of gasoline : The line y = 0.15x + 0.79 represents an estimate of the average cost of gasoline each year. The line 0.11x -y =-0.85 estimates the price of gasoline in January of each year.
Find the volume of the soup bowl : A soup bowl can be modeled as a solid of revolution formed by revolving the graph of y=(x/2)^0.5+1,0≤x≤4,about the x-axis. Use this model, where x and y are measured in inches, to find the volume of the soup bowl.
Which investment has the highest expected value : Suppose that as an owner of a federally insured S&L in the 1980s the price of real estate falls, and most of your loans go into default. In fact, so many loans go into default that the net worth of the S&L is a negative($5 million). Federal regula..
What is the probability the project will be finished : The time to complete a construction project is normally distributed with a mean of 60 weeks and a standard deviation of 4 weeks.
Hazardous material at a level : A worker is exposed to a hazardous material at a level that is about 2/3 of the allowable limit, yet is reporting symptoms consistent with exposure to the material. Explain this in terms of exposures and exposure limits, absorbed dose, sampling and a..
Find a function c that gives the total cost incurred : Find a function C that gives the total cost incurred by the manufacture of x PDAs. What is the total cost incurred in producing 2000 units/month?
Describe a relationship between m and n : Let A be a matrix of size m × n and let B be a matrix of size k × l .
What is the actual fair price of insurance : Suppose that every driver faces 1% probability of an automobile accident every year. An accident will, on average, cost each driver $10,000. Suppose there are two types of individuals: those with $60,000 in the bank and those with $5,000 in the ba..

Reviews

Write a Review

Mathematics Questions & Answers

  What was the population distribution

What was the population distribution in that state at the beginning of 2000? (Round your answers to one decimal place.)

  How many feet of fencing are needed to enclose the porch

a rectangular porch is 6 feet long by 9 feet wide. how many feet of fencing are needed to enclose the porch.

  Compute the first quartile and third quartile

Compute the first quartile and third quartile.

  What is the measure of the angle between the two shortest

The lengths of the sides of a triangle are 4, 4, and What is the measure of the angle between the two shortest sides?

  How to find the center and radius of the sphere

The points (4, 1, 7) and (10,9,7) are endpoints of a diameter of a sphere. How to find the center and radius of the sphere?

  How to formulate a new hypothesis statement

Formulate a new hypothesis statement and perform the five-step hypothesis test on the data.

  List price and discount

A car dealer, at a year-end clearance sale, reduces the list price of last year's models by 15%. If a certain model has a discounted price of $8000, what was the list price? How much can be saved by purchasing last year's model?

  What are the two possible lengths of the box

A box with a square base has length plus girth of 106 in. (Girth is the distance "around" the box.) What are the two possible lengths of the box, if its volume is 2200 in3?

  Find the crews rowing rate in still water

A boat's crew rowed 12 miles downstream, with the current, in 1.5 hours. The return trip upstream, against the current, covered the same distance, but took 4 hours. Find the crew's rowing rate in still water and the rate of the current.

  Determine the number of americans who ride a bicycle

there are 5.7 million Americans who ride a bicyle at least occassionally, the graph shows the reasons people ride. in each exercise 61-64, determine the number of americans who ride a bicycle for recreation.

  What was the speed on each part of the trip

during the first part of a trip a canoeist travels 73 miles at a certain speed. The canoeist travels 18 miles on the second part of the trip at 5 mph slower. The total time for the trip is 5 hrs. What was the speed on each part of the trip?

  Question based on sampling distribution

Question based on sampling distribution - What is the probability that the proportion in the sample with M.B.A. degrees is between 59.5% and 60.5%?

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