Question
Review the following scenario:
You are an employee of Riordan Manufacturing, which has just gone through a company reorganization. You have been reassigned to a different position and are now the information technology (IT) assistant project director. Your supervisor has informed you that the company is expanding and will open a new office in Seattle, Washington. You have been tasked with expanding the company’s IT infrastructure by setting up the IT system in the new office.
Write a 1,000-word paper that identifies the organization’s information systems and their functionalities. Select one of the organization’s major systems, and describe its global interconnectivity and the potential result of a failure of a major component of this system. Include the reasons to protect this system and the consequences of inadequate security.
Format your paper consistent with APA guidelines with at least two sources.
Question
1 . The registrar at the University studied the grade point averages (GPAs) of students over many years. She discovered that the distribution is approximately normal with a mean of1.89 and a standard deviation of0.25. (4pts)
a.What% of the students have a GPA of2.90 or more?
b.What% of the students have a GPA between 2.07 and 2.48?
c.What% of the students have GPA of 1.88 or less?
d.What percent of the students have a GPA of 1.89 or less?
2 .Ms. Libby Abby, Chief Personnel Officer for Alaska Oil & Gas Corporation wants to estimate the true mean time between occurrences of personnel accidents that might provide the potential for lawsuits. A random sample of forty-nine accidents is taken from the company’s records and the time between each accident and one preceding is recorded. This information revealed a sample mean of23 days and a standard deviation of 4 days. Find the 65% confidence interval for the population mean time between accidents. Assume the population standard deviation is known; use the “z” procedure.