The expected project completion time for the construction

Assignment Help Basic Statistics
Reference no: EM13641471

The expected project completion time for the construction of a pleasure yatch is 21 months and the project variance is 6. What is the probability that the project will

a. require at least 17 months?

b. be completed in 20 months?

c. require at least 23 months?

d. be completed within 25 months?

Please show the steps . Can you explain how to use the NORMDIST in excel

How do you get the standard deviation?

Reference no: EM13641471

Questions Cloud

The total liftoff mass of the space shuttle orbiter is : the total liftoff mass of the space shuttle orbiter is 11000kg. the combined thrust of the three on board liquid fuel
One mole of n2 and three moles of h2 are placed in a flask : one mole of n2 and three moles of h2 are placed in a flask at 375 c. calculate the total pressure of the system at
Determine the entropy change of nitrogen during this : nitrogen gas is compressed from an initial state of 100kpa and 17c to a final state of 600 kpa and 57c. determine the
I the coefficient of volume expansion of mercury is : a glass flask whose volume is 1000 at a temperature of 0.300 is completely filled with mercury at the same temperature.
The expected project completion time for the construction : the expected project completion time for the construction of a pleasure yatch is 21 months and the project variance is
Write an expression for the net electric flux through the : a piece of paper is folded into three equal parts.a how many area vectors are needed to describe the surface of the
The coolant is air and is maintained at 20degc and has a : water used in a power plant passes through a heat exchanger at a mass flow rate of 0.125 kgs and is cooled from 94degc
A how far beyond the traffic signal will the automobile : at the instant the traffic light turns green an automobile starts with a constant acceleration a of 2.2 ms2. at the
The rod is 250 cm long and is maintained at a temperature : a 25-cm diameter rod is suspended horizontally in quiescent still air that is at 50degc. the rod is 250 cm long and is

Reviews

Write a Review

Basic Statistics Questions & Answers

  The multiple coefficient of determination reports the

the multiple coefficient of determination reports the proportion of the variation in y that is not explained by the

  Mean time between failures

Establish an approximate design to MTBF required for a system that will result in an approximate minimum total cost over a five year period if the system is to be operated 7500 hours per year

  Suppose we draw two tickets from a hat that contains

suppose we draw two tickets from a hat that contains tickets numbered 1234. let x be the 1st number drawn and y be the

  Minimization and maximization lp model

Distinguish between a minimization and maximization LP model. Other than minimizing costs and maximizing profits, give a real-world example of where you would want to minimize something or maximize something.

  Who is neither a democrat nor a republican is

The expected value of the number of simple random samples of size 20 that must be drawn until (and including) the first sample that contains at least one voter who is neither a Democrat nor a Republican is?

  Construct a scatter plot find the value of the linear

listed below are the overhead widths in cm of seals measured from photographs and the weights in kg of the

  Probability of observing an event

Two airlines fly to Memphis. according to airport data for the past year, wings airlines planes arrived on time 330 times and were late 60 times. Global airlines planes arrived on time 430 times and were late 50 times.

  Example of a design that has three confounds

What are confounds? Give an example of a design that has three confounds. Describe three ways to alter the design to address these confounds and explain the advantages and disadvantages of each.

  Critical value for a one-tailed hypothesis test

For a hypothesis comparing two population means, what is the critical value for a one-tailed hypothesis test, using a 5% level of significance level, with both sample sizes equal to 13? Assume the population standard deviations are equal.

  Give the lower bound of the 95 confidence interval for the

in a recent survey 344 ceos of medium and large companies were asked whether they had mba degrees. in the sample 97 had

  What is the probability-paid cash or check

Ms. Tina Stevens just purchased a new dress that cost $120. What is the probability she paid cash or check? (Round your answer to 3 decimal places.)

  Distribution of the possible values

Perform the check regarding the sample size that confirms the sampling distribution of the possible values for will be approximately normally distributed.

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