Question 2- Time Study (10 Points) sime study was conducted to determine the standard time of a task consisung oi 4 elemerts For each A siment, 5 eycles were recorded as shown below (Time in seconds). b) Which element needs more improvement(training) and why ( 2 points) c) For element 3. how many eycles are required to achieve 90% confidence level if we consider an 1 percent of the true mean of the observed time as a tolerance. (X =1.645)(2 ) A company intends co buifd the infrastructure of a manufacturing facility. This facilily consists of 50 idoritical machines. This facility is now to tho compriny the setup kime for oach machine is following a Question 2- Time Study (10 Points) sime study was conducted to determine the standard time of a task consisung oi 4 elemerts For each A siment, 5 eycles were recorded as shown below (Time in seconds). b) Which element needs more improvement(training) and why ( 2 points) c) For element 3. how many eycles are required to achieve 90% confidence level if we consider an 1 percent of the true mean of the observed time as a tolerance. (X =1.645)(2 ) A company intends co buifd the infrastructure of a manufacturing facility. This facilily consists of 50 idoritical machines. This facility is now to tho compriny the setup kime for oach machine is following a