In: Economics
You are the owner of a discount furniture company that has expanded from a rural store in one state to 20 stores across the United States. Discuss at least one reason why your company should think about implementing an enterprise resource planning (ERP) solution. Discuss at least one challenge to implementing an ERP.
In: Operations Management
The null and alternate hypotheses are: H0: μ1 ≤ μ2 H1: μ1 > μ2 A random sample of 24 items from the first population showed a mean of 113 and a standard deviation of 13. A sample of 18 items for the second population showed a mean of 103 and a standard deviation of 14. Use the 0.05 significant level.
a. Find the degrees of freedom for unequal variance test. (Round down your answer to the nearest whole number.)
b. State the decision rule for 0.050 significance level. (Round your answer to 3 decimal places.)
c. Compute the value of the test statistic. (Round your answer to 3 decimal places.)
d. What is your decision regarding the null hypothesis? Use the 0.05 significance level.
In: Statistics and Probability
INSTRUCTIONS
Answer all questions
Question one
Identify a policy developed and implemented in Kenya explain the policy and develop a business related to the policy.For the business state the location,products or services and the problem being solved by the product or service. 30 marks
Question Two
By use of a specific county in Kenya, explain entrepreneurial activities which can be introduced to spur economic development. 30 marks
Question Three
Having gained knowledge of entrepreneurship from this class explain a business idea
that fits you and the process of turning the idea into a successful business. 30 marks.
In: Economics
The Excel data for this assignment shows the annual energy usage in kWh for a random sample of 250 detached single-family homes in the Southeast. A contractor building a new housing development in Town A hypothesizes that mean annual energy usage will be below 16,500 kWh per household. Use the data to run a single mean hypothesis test and calculate a test statistic in Excel. In your method summary, state the hypothesis and your assumptions. In your resulting conclusions, state your conclusion regarding the hypothesis in words, using a 99% confidence level.
The Mean of the data is 14651.548
The Standard Deviation is 7980.99357
In: Math
In: Economics
20) What phenomenon was Max Planck able to explain and what new assumption did he use in his explanation?
21) Is the following set of quantum numbers allowed? why or why not? n=4 l =1 ml = 2 ms= 1/ 2
22) Describe the Bohr model of the atom. Why was this revolutionary? What was the main limitation of Bohr's model?
In: Chemistry
A simple random sample of 40 adult males is obtained, and the red blood cell count (in cells per microliter) is measured for each of them, with these results: n=40, bar x=4.932 million cells per microliter, s=0.504 million cells per microliter.) Use a 0.01 significance level to test the claim that the sample is from a population with a mean less than 5.4 million cells per microliter, which is often used as the upper limit of the range of normal values. Does the result suggest that each of the 40 males has a red blood cell count below 5.4 million cells per microliter? Please show step by step work
In: Statistics and Probability
Please type your answer, thank you.
Google became a publicly-traded company in August 2004. Initially, the stock traded over 10 million shares each day! Since the initial offering, the volume of stock traded daily has decreased substantially. In 2010, the mean daily volume in Google stock was 5.44 million shares, according to Yahoo! Finance. A random sample of 35 trading days in 2014 resulted in a sample mean of 3.28 million shares with a standard deviation of 1.68 million shares. Does the evidence suggest that the volume of Google stock has changed since 2007? Use a 0.05 level of significance.
In: Statistics and Probability
1)In your own words describe what is the Dirac delta function. (Keep in mind that it is actually not a function in the traditional sense.
2)Explain why Dirac delta function is not a function
3)Write down the Laplace transform of Dirac delta function and explain how we compute this Laplace transform.
4)In your own words, explain the physical justification of the use of Dirac delta function.
In: Advanced Math