Hospitals: Currently, there are 5723
registered hospitals in the United States.
Are the numbers of hospitals...
Hospitals: Currently, there are 5723
registered hospitals in the United States.
Are the numbers of hospitals in different states discrete or
continuous?
Answer: ________________
What is the level of measurement for the number of hospitals in
different years? Pick one (nominal, ordinal, interval, ratio)
Answer: ________________
A survey is conducted by randomly selecting 10 patients in
every hospital, what type of sampling is used? Pick one (random,
systematic, convenience, stratified, cluster)
Answer: ________________
If a survey is conducted by randomly selecting 20 hospitals and
interviewing all of the members of each board of directors, what
type of sampling is used? Pick one (random, systematic,
convenience, stratified, cluster)
Answer: ________________
Solutions
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The average age of all vehicles registered in the united states
is 96 months with the population standard deviation of 16 months.
If a random sample of 36 vehicles is selected, find the probability
that the mean of their age is between 90 an 100 months. Group of
answer choices 92.1% 93.3% 62.4% 12.2%
The average age of a vehicle registered in the United States
is 96 months. Assume the standard deviation is 16 months. If a
random sample of 36 vehicles is selected, find the probability that
the mean of their age is between 90 and 100 months.
_________Round your answer to 4 decimal places.
5. The average age of a vehicle registered in the United States
is 8 years, or 96 months. If a random sample of 36 vehicles is
selected, find the probability that the mean of their age is
between 98 and 100 months? Assume the standard deviation for the
population is 15.
In the United States, most healthcare services are produced by
private doctors and hospitals that receive their incomes from
_______.
A.private health-insurance, governments, and patients
B.only private health-insurance
C.only governments
D.50 percent from private insurance companies and 50 percent
from patient expenditure
In the United States, most healthcare services are produced by
private doctors and hospitals that receive their incomes from
_______.
A.
private health-insurance, governments, and patients
B.
50 percent from private insurance companies and 50 percent from
patient expenditure
C.
only private health-insurance
D.
only governments
Data from n = 113 hospitals in the United States are
used to assess factors related to the likelihood that a hospital
patients acquires an infection while hospitalized. The variables
here are y = infection risk, x1 =
average length of patient stay, x2 = average
patient age, x3 = measure of how many x-rays
are given in the hospital. The Minitab output is as follows:
Regression Analysis: InfctRsk versus Stay, Age, Xray
Analysis of Variance
Source
DF
Adj SS...
You will need to answer this question using the four steps process. In your answer, you are required to discuss and apply relevant cases, sections of Acts of Parliament and/or terms of a treaty. The question has three parts.
The Happy Wanderer is a ship registered in the United States which is regularly maintained by its owners. The vessel was loaded at Fremantle, Western Australia, with a cargo of flour, bound for South Africa. During the voyage the ship collided...
On average, do hospitals in the United States employ fewer than
900 personnel? Use the hospital database as your sample and an
alpha of 0.10 to test this figure as the alternative hypothesis.
Assume that the number of births and number of employees in the
hospitals are normally distributed in the population.
Personnel
792
1762
2310
328
181
1077
742
131
1594
233
241
203
325
676
347
79
505
1543
755
959
325
954
1091
671
300
753
607...
Interest rates in Mexico are 3% and in the United States they
are currently 0.025%. The MXN/USD spot rate is 0.076. You are
offered a 12-month forward rate of .08.
A) show whether the forward contract is overvalued or
undervalued.
B) which currency should you borrow and why ?
C) what is the percentage return from engaging in Covered
Interest Arbitrage ?
The table shows the numbers of new-vehicle sales (in
thousands) in the United States for Company A and Company B for 10
years. The equation of the regression line is ModifyingAbove y with
caret equals 0.975 x plus 1 comma 259.19. Complete parts (a) and
(b) below. New-vehicle sales left parenthesis Company Upper A
right parenthesis comma x 4 comma 144 3 comma 880 3 comma 595 3
comma 443 3 comma 295 3 comma 110 2 comma 849 2...