Yahoo Gold Mining Company (YGMC) mines coal, puts it through a
one-step crushing process, and loads the bulk raw coal onto river
barges for shipment to customers.
YGMC’s management is currently evaluating the possibility of
further processing the raw coal by sizing and cleaning it and
selling it to an expanded set of customers at higher prices. The
option of building a new sizing and cleaning plant is ruled out as
being financially infeasible. Instead, Darrell Cornwall, a mining
engineer,...
The following table gives the map coordinates and the shipping
loads for a set of cities that we wish to connect through a central
hub.
City
Map Coordinates
(x,y)
Shipping Load
A
(6,10)
4
B
(6,7)
9
C
(3,9)
16
D
(7,4)
5
E
(6,9)
15
F
(4,2)
10
G
(2,7)
6
a) For the location of the proposed new central hub, the
coordinates should be near:
x = ____ (round your response to two decimal places).
y =...
The speech production process
Directions: Write a description of the process — step by step —
of producing voice and speech. Include ALL of the terms below. The
function of each term
(larynx, approximation, pharynx, pitch, phonation, sound waves,
vocal folds, articulation, amplitude, volume, frequency, resonance,
vibration)
Describe the five step communications process. Explain and give
an example of at least three barriers to effective communications.
Explain several different channels of communication.
Need step by step solutions and calculations
The following is a set of data from a sample of 11 items
X: 7 5 8 3 6 0 2 4 9 5 8
Y: 1 5 4 9 8 0 6 2 7 5 4
a. Construct a scatter plot using the sample data.
b. Calculate the mean, median variance and coefficient of
variation and z-scores for X.
c. Determine the outliers.
d. Determine the quartiles of X.
e. Construct a...
Give a step by step description of the physics and mathematics
needed to calculate the trajectory of a water bottle rocket in
three dimensions. In addition, if the location of the landing of a
water bottle rocket could be controlled, what is the physics and
mathematics needed to establish control? Consider the question in
three dimensions.
Please give a step by step solution:
The ages of a group of 50 women are approximately normally
distributed with a mean of 50 years and a standard deviation of 55
years. One woman is randomly selected from the group, and her age
is observed.
a. Find the probability that her age will fall between 56 and
59years.
b. Find the probability that her age will fall between 4747 and
51 years.
c. Find the probability that her age will...