The port of south louisiana located 54 miles along the

Assignment Help Basic Statistics
Reference no: EM13645696

The port of South Louisiana, located 54 miles along the Mississippi River between New Orleans and Baton Rouge, is the largest bulk cargo port in the world. The U.S. Army Corps of Engineers reports that the port handles a mean of 4.5 million tons of cargo per week (USA Today, September 25, 2012). Assume that the number of tons of cargo handled per week is normally distributed with a standard deviation of .82 million tons.

a. What is the probability that the port handles less than 5 million tons of cargo per week (to 4 decimals)?

b. What is the probability that the port handles 3 or more million tons of cargo per week (to 4 decimals)?

c. What is the probability that the port handles between 3 million and 4 million tons of cargo per week (to 4 decimals)?

d. Assume that 85% of the time the port can handle the weekly cargo volume without extending operating hours. What is the number of tons of cargo per week that will require the port to extend its operating hours (to 2 decimals)?
tons or less, more

Reference no: EM13645696

Questions Cloud

It is known that 20 of the applications received for a : it is known that 20 of the applications received for a particular credit card are rejected. what is the probability
The administrator of a new paralegal program at seagate : the administrator of a new paralegal program at seagate technical college wants to estimate the grade point average in
Find the following percentiles for the standard normal : find the following percentiles for the standard normal distribution. interpolate where appropriate. round your answers
Toss a fair die twice and record the numbers find the : toss a fair die twice and record the numbers. find the probability that the first number is 3 given that the sum of two
The port of south louisiana located 54 miles along the : the port of south louisiana located 54 miles along the mississippi river between new orleans and baton rouge is the
1 assuming that percent body fat of female graduate : j.mcwhorter et al. of the college of health sciences at the university of nevada las vegas studied physical therapy
E-loan an online lending service recently offered 36 month : e-loan an online lending service recently offered 36 month auto loans at 3.6 to applicants with good credit ratings. if
An investment company pays 5 compounded semiannually you : an investment company pays 5 compounded semiannually. you want to have 10000 in the future. a how much should you
A survey asked business travelers if they worked harder on : a survey asked business travelers if they worked harder on a business trip. fifty percent of the respondents were

Reviews

Write a Review

Basic Statistics Questions & Answers

  Explain main points of central limit theorem for a mean

State the main points of the Central Limit Theorem for a mean. Why is population shape of concern when estimating a mean? What does sample size have to do with it?

  How many social robots would need to be sampled in order to

how many social robots would need to be sampled in order to estimate the proportion ofrobots designed with legs no

  How fast car have been going before its brakes were applied

Car A is known to have a maximum deceleration of 9.35 m/s2. How fast must car A have been going before its brakes were applied? Answer 97.5 km/h (27.1 m/s).

  Consider taking samples of size 25 from a population with

consider taking samples of size 25 from a population with proportion 0.65.a find the mean of the distribution of sample

  Explain multinomial logit is a suitable model for problem

The Department asks you to estimate a model that could ?t this situation. a) Do you think that a multinomial logit is a suitable model for this problem? Explain why.

  Hypothesis testing of federal funding program

A Federal funding program is available to low income neighborhoods. To qualify for the funding a neighborhood must have a mean household income of less then $15,000 per year.

  If the branch of millitary changes the height requirements

a survey found that womens heights are normally distributed with a mean 63.9 in and a standard deviation 2.4 in. a

  Find the 95 confidence interval for the mean time wired

a sample of 352 subscribers to wired magazine shows the mean time spent using the internet is 13.4 hours per week with

  Past experience shows that ever new book by a certain

past experience shows that ever new book by a certain publisher captures between 4 and 12 of the market. what is the

  Midrange of data set

Find the midrange for the following group of data items: what is the midrange rounded to the nearest tenth?

  Discrete random variable and continuous random variable

Which of the given is the example of a discrete random variable? Which of the given is an example of continuous random variable?

  Test using independent sample z-test

Both days have sample standard deviations of 3.4. Is the average mean of size different from day 1 to day 2?

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