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

  Hypothesis testing-confidence interval-study of mating

In a field study of mating behaviour in the Mormon cricket, a biologist noted that some females mated successfully while others were rejected by the males before coupling was complete.

  External and internal evidence with examples

Part 1: Define and explain historical research. Explain a situation in which historical research would be appropriate. Part 2: Explain the difference between external and internal evidence and give examples of each.

  Probability-type two error accepting false null hypothesis

Suppose that the actual mean value in the population is , what is the probability of a Type II error (incorrectly accepting a false null hypothesis)?

  Mutually exclusive or not mutually exclusive events

Decide if the events A and B are mutually exclusive or not mutually exclusive. A card is drawn from standard deck of 52 playing cards.

  The outcomes of a t test with 38 degrees of freedom where

clarify how you would display each of the following in a report 1. the outcomes of a t test with 38 degrees of freedom

  Find probability that people-s blood pressure is less

A standard deviation of 4.8. If the 36 people are randomly selected, How do I find the probability that their blood pressure will be less than 118?

  Five steps of hypothesis testing

Use the five steps of hypothesis testing to determine whether the observed differences in the number of activities in the following table performed by the three groups are statistically significant at the .05 level of significance. Clearly indicat..

  Suppose the people living in a city have a mean score of 47

suppose the people living in a city have a mean score of 47 and a standard of 3 on a measure if concern about the

  If one voter is chosen at random whats the probability that

the table below shows the political affiliation of randomly selected american voters and their positions on the school

  Likelihood of selecting a sample with a mean of given value

Suppose that you selected 50 samples of households. What is the expected shape of the distribution of the sample mean? What is the likelihood of selecting a sample with a mean of at least $112,000?

  You have a part time job you work for 3 hours on friday and

you have a part time job. you work for 3 hours on friday and 6 hours on saturday. you also receive an allowance of 20

  Confidence level and sample data to find confidence interval

Use the given confidence level and sample data to find a confidence interval for estimating the population mean

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