Which statement(s) about state functions is(are) correct?
(i) State functions are the opposite of path-dependent functions.
(ii) State functions have no “memory” about how they arrived at a given value.
(iii) State functions are path-dependent functions.
(iv) Heat and work are not state functions and neither is their sum a state function.
In: Chemistry
Listed below are the weights (in grams) of a sample of M&M's Plain candies, classified according to color.
| Red | Orange | Yellow | Brown | Tan | Green |
| 0.946 | 0.902 | 0.929 | 0.896 | 0.845 | 0.935 |
| 1.107 | 0.943 | 0.960 | 0.888 | 0.909 | 0.903 |
| 0.913 | 0.916 | 0.938 | 0.906 | 0.873 | 0.865 |
| 0.904 | 0.910 | 0.933 | 0.941 | 0.902 | 0.822 |
| 0.926 | 0.903 | 0.932 | 0.838 | 0.956 | 0.871 |
| 0.926 | 0.901 | 0.899 | 0.892 | 0.959 | 0.905 |
| 1.006 | 0.919 | 0.907 | 0.905 | 0.916 | 0.905 |
| 0.914 | 0.901 | 0.906 | 0.824 | 0.822 | 0.852 |
| 0.922 | 0.930 | 0.930 | 0.908 | 0.965 | |
| 1.052 | 0.883 | 0.952 | 0.833 | 0.898 | |
| 0.903 | 0.939 | ||||
| 0.895 | 0.940 | ||||
| 0.882 | |||||
| 0.906 | |||||
Identify the null hypothesis and the alternate hypothesis.
Null hypothesis:
a) H0: μ1 ≠ μ2 ≠ μ3 ≠ μ4 ≠ μ5 ≠ μ6
b) H0: μ1 = μ2 = μ3 = μ4 = μ5 = μ
2. Alternate hypothesis:
The treatment means are equal.
Not all treatment means are equal.
State the decision rule for 0.05 significance level. (Round your answer to 2 decimal places.
Complete the ANOVA table. (Round your SS, MS to 3 decimal places, and F to 3 decimal places.)
Use a statistical software system to determine whether there is a difference in the mean weights of candies of different colors. Use the 0.05 significance level.
In: Statistics and Probability
Research the Troubled Asset Relief Program (TARP) public policy response to the 2008 economic crisis.
Write a 800-word paper in which you include the following:
Include at least three references to support your findings.
In: Economics
A family member knows that you are taking classes for your Healthcare Management Degree. They just returned from a physician checkup and they were confused by the terminology the medical professional was using at the office. They mentioned several activities related to primary, secondary, and tertiary prevention. You are going to explain each of these types of prevention, remembering that your family member does not have medical terminology experience, in detail. You are also for each one of the preventions list an example that “your” family member can relate too.
In: Nursing
What are the two recommended potential strategies for biotechnology firms (such as Intarcia, Alexion) that would increase their performance.
The chosen strategy should address the key strategic issues you determined above; and it should reflect your external analysis (threats and opportunities you concluded in that section) AND internal analysis (major strengths and weaknesses for the firm you identified in that section).
In: Biology
Tenants at a large apartment complex recently filed a lawsuit alleging racial steering. The plaintiffs claimed that white potential renters were steered to Section A, while black renters were steered to Section B. The table displays the data that were presented in court to show the locations of recently rented apartments. Do you think there is evidence of racial steering?
white black
Section A 94 25
Section B 87 27
Compute the chi-square statistic.
chi squared χ2=__
(Round to two decimal places as needed.)
Find the P-value.
The P-value is__
(Round to three decimal places as needed.)
Based on these results, what is your conclusion?
In: Statistics and Probability
these questions are associated with the PCB
1. During in the designing process, what types of layout level do you need to consider? write out the layout level name ,and explain these levels in detail. (you can draw diagram to explain those levels)
2.what is the general procedure to design a PCB? explain in each step
3. For the micro-electronic schematic, draw 5 simple circuits diagrams (it can be current mirror, current follower etc) that can be used in any types of PCB design.
In: Electrical Engineering
1. list and explain the following characteristics of Jupiter’s moon system:
A) Unusual orbital parameters at least 3 of its smaller outer irregular moons (eccentricity is one possible example):
B) With respect to Io’s volcanoes, explain in detail the origin of the energy source needed for the volcanoes to be active in such a cold climate in which the Galilean satellites exist
2. Saturn as an Oblate Spheroid:
A) Define the term oblate spheroid and make a Diagram based on that definition
B) Using full sentences and appropriate diagrams explain in detail how Saturn has become more oblate than Jupiter
In: Physics
Build an Earned Value Management (EVM) model using these variables:
Planned Value: $45,000
i.Note for understanding, this based on time, and what we expected to use based on time. Your schedule variance is based on earned and planned.
Actual Cost: $39,500
Earned Value (how much has been spent based on planned costs) : $43,500
i.Note for understanding, this usually based on expected costs at the task level. In other words, for the tasks complete the project was expected to use this much costs. Your cost variance is based on actual and earned.
Balance at Completion: $172,000
Original Time in Months: 14
Calculate in the model:
Cost Variance
Schedule Variance
Cost Performance Index
Schedule Performance Index
Estimate at Completion
Estimated Time
Use conditional formatting to render any “bad” values red, “good” values green and “0” values yellow. Do cell by Cell.
Analyze the data and denote your evaluation of the project. Include in the evaluation comments on schedule, costs, and performance
In: Accounting
In: Statistics and Probability