QUESTION 1033612526532Obtain the sample mean and the sample standard deviation of each of the three samples.Obtain total sum of squares (SST,) treatment sum of squares (SSTR,) and error sum of squares (SSE) by using the defining formulas and verify that the one-way ANOVA identity holds.Obtain SST, SSTR, and SSE by using the computing formulas.Construct the […]
QUESTION A horizontal curve was designed for a four-lane highway for adequate SSD. Lane widths are 12 feet, and the superelevation is 0.06 and was set assuming maximum fx. If the necessary sight distance required 52 feet of lateral clearance from the roadway centerline, what design speed was used for the curve? Answer is mi/hr. […]
QUESTION what is the water cement ratio? what does concrete contain? ANSWER: REQUEST HELP FROM A TUTOR
QUESTION The following random sample was selected from a normal distribution:11,13 ,5 ,18 ,19 ,4 ,15 ,5 ,5 ,8(a) Construct a 90% confidence interval for the population mean μ. ≤μ≤(b) Construct a 95% confidence interval for the population mean μ. ≤μ≤ ANSWER: REQUEST HELP FROM A TUTOR
QUESTION Economics 420 (sections 2 and 3) Fall Semester 2015Problem Set #4Directions: Following each question, type or handwrite your answers and copy/paste the Stataoutput (use the âcopy as pictureâ option). Staple all pages together â assignments turned inunstapled will be returned with a grade of zero. (Only stapling is acceptable â paper clips andother methods of […]
QUESTION Calculate the internal resultant forces in each member of the Warren truss by hand for a given load of F = 1000 lbs. Since the problem is linear, doubling the load will double all the internal resultant forces, halving the load will halve the internal resultant forces and so on. Figure out what is […]
QUESTION A random sample of n measurements was selected from a population with unknown mean μ and standard deviation σ. Calculate a99% confidence interval forμfor each of the following situations:(a) n=85,x¯=23.8,s=3.75 ≤μ≤(b) n=120,x¯=62.7,s=4.52 ≤μ≤(c) n=80,x¯=50.6,s=2.67 ≤μ≤(d) n=85,x¯=91,s=2.73 ≤μ≤ ANSWER: REQUEST HELP FROM A TUTOR
QUESTION “You are working on a bid to build three amusement parks a year for the next two years. This project requires the purchase of $52,000 of equipment which will be depreciated using straight-line depreciation to a zero book value over the two years. The equipment can be sold at the end of the project […]
QUESTION what are sub surface dams? make notes on what entails the kinds of dams aforementioned ANSWER: REQUEST HELP FROM A TUTOR
QUESTION If the RL of BM is 100m, the backsight is 1.415m and the foresight is 1.670m, the RL of forward station is? ANSWER: REQUEST HELP FROM A TUTOR
