QUESTION A study was conducted to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults gives a mean weekly computer usage time of 10 hours and that from prior studies, the population standard deviation is assumed to be σ = 3.6 […]
Date: September 2nd, 2020
QUESTION 1.A new drug is to be compared to placebo in a test to determine control of hypertension. From apilot study it is estimated that 30% of patients respond positively to the drug versus 24% to theplacebo. Using these response rates, how many patients would need to be randomized to drug orplacebo (equal numbers to […]
Date: September 2nd, 2020
QUESTION A room is lit by 10 light bulbs. The lifetime, X, of the light bulbs follows an exponential distribution with mean μ = 1000 hours. In a time window of 2000 hours:The light bulbs are replaced immediately upon failure.what is the expected number of failures?what is the probability that there will be more than […]
Date: September 2nd, 2020
QUESTION Question 1.1.In most computerized information systems, which process must still be done manually by an individual? (Points : 20) data entry posting to the ledger preparation of a trial balance preparation of an adjusted trial balanceQuestion 2.2.________ provide(s) useful information to management by delineating which customers are current and which customers are overdue on […]
Date: September 2nd, 2020
QUESTION Using Normal Distribution and explain how you achieved the answer.Suppose that the demand for a companyâs product in weeks 1, 2, and 3 are each normally distributed and the mean demand during each of these three weeks is 50, 45, and 65, respectively. Suppose the standard deviation of the demand during each of these […]
Date: September 2nd, 2020
QUESTION Give an example of an activity that may appear to be an unrelated business activity but would not be considered a part of UBTI. ANSWER: REQUEST HELP FROM A TUTOR
Date: September 2nd, 2020
QUESTION DQ 1Class, based on internet research and in your own words discuss history of Normal distribution and its original applications. ANSWER: REQUEST HELP FROM A TUTOR
Date: September 2nd, 2020
QUESTION A manufacturing process that has been used for many years produces light bulbs with a mean life of 1,000 hours and a standard deviation of 100. A new process has been developed. A sample of 36 tubes produced by the new process has a mean of 1,065 hours. The engineers hope that the new […]
Date: September 2nd, 2020
QUESTION A restaurant employs 9 people. 2 bartenders, 3 waiters and 4 work in the kitchen. It has been observed thaton any day the probability of an employee to call in sick is 2% for the bartenders, 3% for the waiters and 1% forthe kitchen staff.Calculate:1 the probability of all bartenders coming to work on […]
Date: September 2nd, 2020
QUESTION Assuming that the person reading this has very little or no previous economic knowledge, I have to address the following:For each production function determine the marginal rate of technical substitution of labour for capital and answer “yes” or “no” for each whether the production function will have a diminishing marginal productivity of labour, of […]
Date: September 2nd, 2020
