Confidence interval for the population proportion
In 2010, a Gallup poll surveyed 1016 households in the U.S about their pets. Of those surveyed, 599 said they had at least one dog or cat as a pet. Find and interpret the 95% confidence interval for the population proportion.
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A torsion test specimen has a radius = 25 mm, wall thickness = 3 mm, and gage length = 50 mm. In testing, a torque of 900 N-m results in an angular deflection = 0.3°. Determine: (a) the shear stress, (b) shear strain, and (c) shear modulus, as
You have $100,000 to invest in a portfolio containing Stock X and Stock Y. Your goal is to create a portfolio that has an expected return of 11.22 percent.
Suppose heat is transferred into the gas, so that it is 303 degrees K at location 2. Assuming the pressure is constant, what will be velocity at location 2?
Burke's Corner currently sells blue jeans and T-shirts. Management is considering adding fleece tops to its inventory to provide a cooler weather option. The tops would sell for $49 each with expected sales of 3,600 tops annually.
Bubba Ho Tep Company reported net income of $300 million for the most recent fiscal year. The firm had depreciation expenses of $125 million and capital expenditures of $150 million.
You are trying to estimate the number of CSN students with iPhones. A random sample of 130 students reveals that 65 of them have an iPhone. Estimate the percentage of all CSN students who have iPhones with 95% confidence.
The brass rod has a cross sectional area of 20.0 cm2 and the aluminum rod has a cross sectional area of 30.0 cm2. What is the heat flow from the hot temperature to the cold temperature?
A bank branch wants to estimate the proportion of all customers who visit the bank primarily to use the outdoor ATM. In a random sample of 300 customers, 223 had come to the branch primarily to use the ATM. Estimate the proportion of all customers
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In this assignment, you will develop a basic social media content management platform (e.g. think of it as X (twitter) or Reddit).
Note why the IT organizational structure is an important concept to understand. Also, note the role of IT in the overall business strategy.
1. What is data migration? 2. What types of data can and should be migrated? 3. How can you migrate data from on-premise to AWS?
Examine the various aspects of cybersecurity including the relationship between cyber defense, cyber operations, cyber exploitations, cyber intelligence
Review the "Internet of Things: Convenience vs. Privacy and Secrecy" resource. Then create an initial post in which you consider the following questions:
Discuss your thoughts on the evolution from analog to digital. What advanced transmission and signal processing techniques do you believe is on the horizon to
1. Why do you believe some parents are against vaccinating their children? Explain your answer.