Have a regular deck of cards with no jokers (13 cards per suit, 4 suits) giving 52 cards. Suppose we draw 5 card hand, so 5 cards without replacement.
What is the probability of getting a royal flush but where the cards ordered by rank have alternate color? That is, order the cards as 10,J,Q,K,A and then check to see they have alternate colour. Note in a proper royal flush, it is all the one suit, but we have changed that to alternate colour. So, for example “red 10, black J, red Q, black K, red A” is OK but “red J, black 10, red Q, black K, red A” is not OK because once reordered in rank the alternating colour no longer holds. Note the order in which they are drawn from the pack is not considered. 2.2 No repeats.
What is the probability that in the sequence of cards, as they are drawn, no rank occurs twice in a row? So ignoring the suit, the following are allowed: A, 10, 4, J, 10 or A, 10, A, 4, A, but the following are not allowed: A, A, 10, 4, A (A repeated in positions 1 and 2), A, 4, 10, 10, J (10 repeated in positions 3 and 4
In: Statistics and Probability
Historically, 20% of graduates of the engineering school at a major university have been women. In a recent, randomly selected graduating class of 210 students, 58 were females. Does the sample data present convincing evidence that the proportion of female graduates from the engineering school has shifted (changed)? Use α = 0.05.
***I ALREADY HAVE A-E ANSWERED***
A.State the null and alternative hypotheses to be tested and
indicate whether the test is left-tailed, right-tailed or
two-tailed.
B. List the conditions that should be met in order to proceed with the hypothesis test and explain why (or show how) they are met.
C.Compute the test statistic and p-value for the hypothesis test and sketch the distribution of the test statistic, if the null hypothesis is true. Identify - label and shade - the region(s) represented by the p-value. Show your calculation(s).
D.Make a statistical decision about the null hypothesis (i.e. fail to reject H0 or reject H0), using the p-value approach. Justify your answer.
E.Write your conclusion in the context of the problem.
***I NEED F AND G ANSWERED***
F.Suppose we were to instead use a confidence interval to test if the proportion of female graduates from the engineering school differs from 20%.
-What would be the confidence level?
-Construct the confidence interval and explain how it supports your decision/conclusion made in (d) and (e). Show your calculation(s).
G.Determine the critical value(s) for this hypothesis test and explain how you would use it to come to the same decision/conclusion.
In: Math
Accounting question:
Please explain briefly:
1.Explain in detail why it is important to distinguish product cost from period cost and the impact an error will have on the income statement and balance sheet if manufacturing overhead is incorrectly labeled as a period cost.
2. Explain the difference in cost breakdown between a traditional format income statement and a contribution format income statement? What benefit do you see in using one over the other? Which format is required by GAAP?
3.What are the difference between traditional income statement and contribution income statement?
4.compare direct cost and indirect cost
5.what is the significanse of balance sheet?
In: Accounting
In: Electrical Engineering
Focus on the questions about stress, to formulate your posting
This discussion must relate to the following.
Identify and characterize different personalities encountered in a work environment.
List and explain the various concepts involved in the process of communication.
List and explain the various concepts involved in the delivery of customer service.
Describe strategies to establish and maintain positive customer relationships.
Analyze customer service situations to determine
In: Operations Management
What are your beliefs about nursing? which nursing theory is your belief based on? How does this philosophy of nursing fit in with your professional practice? describe the ideal nursing environment. How can harmony be achieved with your professional practice?
In: Nursing
what do your conclude from your obsercations about the quantitative validity of the van der waals model for a real gas? how would you enlarge upon this experiment to more thoroghly test the appropriateness of the van der waals parameterization?
In: Chemistry
What are your thoughts about regional trade agreements? Multilateral trade agreements? Is your view similar to the WTO?
In: Economics
In: Economics
What does reliability mean to you? In your experience, what healthcare process have you found to be reliable? What process have you found to be unreliable? Explain what is different about the reliable process versus the unreliable process
In: Nursing