Question
Answer these questions for the following simple set of project tasks. Task times are shown in...
Answer these questions for the following simple set of project tasks. Task times are shown in hours w a. What is the expected time that all five tasks will be completed? Expected time 20 hours b. What is the earliest start for task C? Earliest startſ 4th/nd hour c. What is the latest start for task A? Latest start 1 nd/st hour
Answers
Ans a.=14 hours
Ans b=3 hour
Ans c= 2 hour
Activity Time Pred 1 Pred 2 A 1 B 3 C 3 A B D 5 C E 8 C Results Activity Early Start Early Finish Late Start Late Finish Slack A 0 1 2 3 2 B 0 3 0 3 0 C 3 6 3 6 0 D 6 11 9 14 3 E 6 14 6 14 0 Project 14 Early start computations A 0 0 B 0 0 C 1 3 D 6 0 E 6 0 Late finish computations A B C D E A 14 14 14 14 14 B 14 14 14 14 14 C 3 3 14 14 14 D 14 14 9 14 14 E 14 14 6 14 14 3 3 6 14 14 Formulas
Data Immediate Predecessors Activity Time Pred 1 Pred 2 A 1 =IF(A6<>TRIM(A6),"WARNING: There are blank characters in the activity name","") B 3 =IF(A7<>TRIM(A7),"WARNING: There are blank characters in the activity name","") C 3 A B =IF(A8<>TRIM(A8),"WARNING: There are blank characters in the activity name","") D 5 C =IF(A9<>TRIM(A9),"WARNING: There are blank characters in the activity name","") E 8 C =IF(A10<>TRIM(A10),"WARNING: There are blank characters in the activity name","") Results Activity Early Start Early Finish Late Start Late Finish Slack =A6 =MAX(C22:D22) =B6+B14 =E14-B6 =B35 =D14-B14 =A7 =MAX(C23:D23) =B7+B15 =E15-B7 =C35 =D15-B15 =A8 =MAX(C24:D24) =B8+B16 =E16-B8 =D35 =D16-B16 =A9 =MAX(C25:D25) =B9+B17 =E17-B9 =E35 =D17-B17 =A10 =MAX(C26:D26) =B10+B18 =E18-B10 =F35 =D18-B18 Project =MAX(C14:C18) Early start computations =A6 =IF(ISNUMBER(VLOOKUP(TRIM(C6),$A$14:$C$18,3,FALSE)),VLOOKUP(TRIM(C6),$A$14:$C$18,3,FALSE),0) =IF(ISNUMBER(VLOOKUP(TRIM(D6),$A$14:$C$18,3,FALSE)),VLOOKUP(TRIM(D6),$A$14:$C$18,3,FALSE),0) =A7 =IF(ISNUMBER(VLOOKUP(TRIM(C7),$A$14:$C$18,3,FALSE)),VLOOKUP(TRIM(C7),$A$14:$C$18,3,FALSE),0) =IF(ISNUMBER(VLOOKUP(TRIM(D7),$A$14:$C$18,3,FALSE)),VLOOKUP(TRIM(D7),$A$14:$C$18,3,FALSE),0) =A8 =IF(ISNUMBER(VLOOKUP(TRIM(C8),$A$14:$C$18,3,FALSE)),VLOOKUP(TRIM(C8),$A$14:$C$18,3,FALSE),0) =IF(ISNUMBER(VLOOKUP(TRIM(D8),$A$14:$C$18,3,FALSE)),VLOOKUP(TRIM(D8),$A$14:$C$18,3,FALSE),0) =A9 =IF(ISNUMBER(VLOOKUP(TRIM(C9),$A$14:$C$18,3,FALSE)),VLOOKUP(TRIM(C9),$A$14:$C$18,3,FALSE),0) =IF(ISNUMBER(VLOOKUP(TRIM(D9),$A$14:$C$18,3,FALSE)),VLOOKUP(TRIM(D9),$A$14:$C$18,3,FALSE),0) =A10 =IF(ISNUMBER(VLOOKUP(TRIM(C10),$A$14:$C$18,3,FALSE)),VLOOKUP(TRIM(C10),$A$14:$C$18,3,FALSE),0) =IF(ISNUMBER(VLOOKUP(TRIM(D10),$A$14:$C$18,3,FALSE)),VLOOKUP(TRIM(D10),$A$14:$C$18,3,FALSE),0)
Similar Solved Questions
1 answers
At 473 K, for the elementary reaction 2NOCl <=> 2NO + Cl_2 k(1) =0.078 L/mol*s k(-1)=470 L^2/mol^2*s A sample of NOCl is placed in a container and heated to 473 K
At 473 K, for the elementary reaction 2NOCl <=> 2NO + Cl_2 k(1) =0.078 L/mol*s k(-1)=470 L^2/mol^2*s A sample of NOCl is placed in a container and heated to 473 K. When the system comes to equilibrium, [NOCl] is found to be 0.49 mol/L. Find Cl_2 and NO concentrations...
1 answers
Please answer all the problems, thanks! We were unable to transcribe this imagePart Three: Problem In...
please answer all the problems, thanks! We were unable to transcribe this imagePart Three: Problem In preparing its bank reconciliation for the month of April 2019, Gregg, Inc. has available the following information. Balance per bank statement, April 30, $31,140 2019 NSF check returned with April 3...
1 answers
Show the esterfication of isamyl alchol and proponic acid. also use H2SO4
show the esterfication of isamyl alchol and proponic acid. also use H2SO4...
1 answers
Chapter 26, Problem 071 An object is placed 24.9 cm to the left of a diverging...
Chapter 26, Problem 071 An object is placed 24.9 cm to the left of a diverging lens (f = -8.34 cm). A concave mirror (f = 17.4 cm) is placed 38.8 cm to the right of the lens to form an image of the first image formed by the lens. Find the final image distance, measured relative to the mirror. (b) Is...
1 answers
6. (5 marks) The joint density of X and Y is given as 0, else Find...
6. (5 marks) The joint density of X and Y is given as 0, else Find the probability density function of U-Y/X. Use any method you wish...
1 answers
Identify lessons for the future that can be learned from past public health experiences. What changes...
Identify lessons for the future that can be learned from past public health experiences. What changes would you recommend to improve the outcomes?...
1 answers
Is it fear for the CEOs of major public corporations to receive exorbitant salaries? Drawing on...
Is it fear for the CEOs of major public corporations to receive exorbitant salaries? Drawing on agency theory, what is your opinion on this trend? Is it justifiable? Why or why not? What would an ideal formula be in terms of executive compensation for public firm CEOs?...
1 answers
Beola and Leona, individuals, own all of the outstanding stock of Carl Corporation. Each has a...
Beola and Leona, individuals, own all of the outstanding stock of Carl Corporation. Each has a basis of $20,000 in their twenty (20) shares of stock. Carl Corporation has Accumulated Earnings And Profits (E&P) of $1,000,000. Beola wishes to retire in the current year and wants to sell her stock ...
1 answers
A Balanced formula equation HNO3 (a) A(OH)3 (s) Complete ionic equation: 7 + Net ionic equation:
a Balanced formula equation HNO3 (a) A(OH)3 (s) Complete ionic equation: 7 + Net ionic equation:...
1 answers
You are considering buying some new windows for your house, where you have single paned glass...
You are considering buying some new windows for your house, where you have single paned glass windows where the glass is 1/8 " thick. You normally like to keep your house at 75 oF, even when the outside temperature is 105 oF in Tucson, AZ. You are planning on replacing a window that is 3 feet ta...
1 answers
Please show all calculations Teal Mountain Inchas the following shares outstanding 54,400 cortion and 17.700 $0.65...
Please show all calculations Teal Mountain Inchas the following shares outstanding 54,400 cortion and 17.700 $0.65 cumulative preferred.On December 15, the directors declared dividends of $62,715 to the shareholders af record on December 26. payable January 10. Dividends have not been paid for the l...
1 answers
With a subsidy to consumers, supply * increases. O decreases. O remains the same. O shifts...
With a subsidy to consumers, supply * increases. O decreases. O remains the same. O shifts unpredictably. Speculation is O pondering the meaning of life. O polluting the price signal by guessing wildly about the future. the attempt to profit from future price changes. O a disruption of the normal ma...
1 answers
A new vaccination is being used in a laboratory experiment to investigate whether it is effective....
A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are 271 subjects in the study. Is there sufficient evidence to determine if vaccination and disease status are related? Naccination Status Diseased Not Diseased Total Vaccinated 59 53 112 Not Vac...
1 answers
Southwest Components recently switched to activity-based costing from the department allocation method. The Fabrication Department manager...
Southwest Components recently switched to activity-based costing from the department allocation method. The Fabrication Department manager has estimated the following cost drivers and rates: Activity Centers Cost Drivers Rate per Cost Driver Unit Materials handling Pounds of material handled $ 16 pe...
1 answers
4. A uniform plane wave (E, H) with a frequency of 3 GHz travels in the +z direction in a lossles...
4. A uniform plane wave (E, H) with a frequency of 3 GHz travels in the +z direction in a lossless medium with ε,,-4 and μ,,-1. The electric field is polarized in the x-direction. The wave impinges normally on another lossless mediumn in region 2, z >0, where ε,2-9 and μ: 1 ...
1 answers
Smith, Inc., has the following stockholders’ equity accounts as of January 1, 2018: Preferred stock—$150 par,...
Smith, Inc., has the following stockholders’ equity accounts as of January 1, 2018: Preferred stock—$150 par, nonvoting and nonparticipating, 7% cumulative dividend $ 2,130,000 Common stock—$25 par value 4,130,000 Retained earnings 10,130,000 Haried Company purc...
1 answers
How large a sample would be required to obtain an Error Bound of 5 in a...
How large a sample would be required to obtain an Error Bound of 5 in a 90% confidence interval for the mean number of people who say they attend the gym, if the standard deviation is 81?...
1 answers
O LINES AND SYSTEMS Writing the equation of the line through two given points Find an...
O LINES AND SYSTEMS Writing the equation of the line through two given points Find an equation for the line that passes through the points (-4,-4) and (6, -2). D=0 ola x 5 ? 2 of 4 Explanation Check of 1 Eng 2020 McGraw tv The %...
1 answers
Need help on last hw problems, please explain and the answers thank you 6. Draw a...
need help on last hw problems, please explain and the answers thank you 6. Draw a structural formula for the major organic product of the reaction shown below. (CH2=CHCMa CuLi 7. Draw a structural formula for the major organic product of the reaction shown below. CuLi Draw structural formulas f...