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Suppose X is a uniform random variable with a = 25 and b = 25.
a. Carefully sketch a graph of the probability density function for X.
b. Find the mean, variance, and standard deviation of X.
c. Find P(-0
d. Find P(X > 0) and P(X ≥ 0).
e. Find P(X ≥ 20 | X ≥ 10).
Mack's is a family owned furniture company. James Mack opened his first location in 1976 and over the past 40 years has expanded to 3 furniture showrooms with a central distribution center for storage and order fulfillment.
Suppose X is a uniform random variable with a = 0 and b = 16.- Carefully sketch a graph of the probability density function for X.- Find the mean, variance, and standard deviation of X.
What information does a project manager need to sequence activities (tasks) for a project? What tools (information) are used in the sequencing activities process? How is each tool used to produce the outputs of the sequencing activities process?
What are the different dependency types found in project scheduling? Why is it important to understand the dependencies between tasks for effective project planning?
During the flu season, all 50 were exposed to the flu and 29 actually contracted the disease. Is there any evidence to suggest the claim is false, that the chance of contracting the flu is greater than 44%?
Imagine you are working for a successful company that has spent a lot of time focusing strategically on its organizational behavior. Your company has started to gain recognition from similar companies regarding its effective groups and teams.
A Day on the Dock Two crews work on a receiving dock at a fabric manufacturing plant.- How many total complete shipments can be expected?
If the interest rate suddenly falls by 2%/rise by 2% , what is the percentage change in thee bond price. What does it tell about the interest rate risk of longer term bonds.
Do you think that David Neeleman best meets the definition of a manager or a leader? List and discuss three (3) reasons for your answer and provide three (3) examples of how David Neeleman does not fit the alternate definition.
What is the probability that exactly 23 meals will have high sodium content?- What is the probability that at least 25 will have high sodium content?
You are to ?nd the state-machine diagram for the following electronic vending-machine specification. The vending machine sells jawbreaker candy, one jawbreaker for 25¢. The machine accepts N (nickels = 5¢), D(dimes = 10¢), and Q (quarters = 25¢).
The following table gives the distribution of the number of servings of fruits and vegetables per day in a population.- Find the mean and the standard deviation for this random variable.
If a distribution appears to be bell-shaped and symmetric about its mean, can we assume that the probability of being within one standard deviation of the mean is .68?
To evaluate average annual expenses of students on books and class materials sample size 36 is taken.
Explain the criteria for decision-making under uncertainty and decisionmaking under risk. What is the difference between these two "other-than-certainty" classifications? Include examples of each in the essay.
Heights of a man distribution with a mean of 173cm and standard deviation of 5cm,using the empirical rule what is the percentage of the men between the following values.round to one decimal place
Using the .05 level of significance: a) Is there a difference among types of gasoline? b) Is there a difference in the cars?
Chief among those changes has been a perceived deterioration of world stability, not only in terms of economics but also in terms of security. What indicators could lead one to conclude that in the years following the collapse of the Communist wor..
the average life expectancy in the united states l has been rising steadily over the past few decades as shown in the
The shirt was a mesh polo shirt. Given this information, what is ths probability that the mesh polo shirt came from box 1?
The manager fo the Petroco Service Station wants to forecast the demand for unleaded gasoline next month so that the proper number of gallons can be ordered from the distributor. Compute the two forecast by using MAPD and indicate which seems to be..
water vapor initially at 3.0 mpa and 300oc state 1 is contained within a piston-cylinder assembly. the water is cooled
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