Question

A report from the national center for education statistics claimed that more than 2/3 of undergraduates get some form of financial aid you take a random sample of 400 under graduates from the US and found that 300 to receive some form of financial aid test the claim at a equals 0.05. use this scenario to

1)state the alternative and null hypothisis

2) Calculate the test static

3) Identify the value

4)make your decision

5) interpret the results

Answer #1

The
National Center for Education Statistics would like to test the
hypothesis that the proportion of Bachelor's degrees that were
earned by women equals o.60. A random sample of 140 college
graduates with Bachelor degrees found that 75 were women. The
National Center for Education Statistics would like to set
significance level of o.10. What is your conclusion?

According to the National Center for Education Statistics, 13%
of all public-school students, ages 3-21, receive special education
services. To validate these findings, a random sample of 300
students was asked if they receive special education services. A
total of 54 students from this sample responded that they did.
Which of the following statements is correct?
a
The interval that contains 95% of the sample proportions is
0.092 and 0.168. Because the sample proportion is between these two
values, we...

Fill in the Blanks
The National Center for Education Statistics reports that mean
scores on the standardized math test for eighth-graders in 2009
increased slightly from those for previous years. The mean score in
2009 was 283. Assume that the standard deviation is 10.
1. Find the probability that the test score of a randomly
selected eighth- grader was greater than 290
2. What proportion of test scores was between 295 and 300?
3. Suppose students who scored at the...

1.
The National Center for Health Statistics reported that of
every 882 deaths in recent years, 21 resulted from an automobile
accident, 183 from cancer and 306 from heart disease. What is the
probability that a particular death is due to an automobile
accident?
A 21/882 or 0.024
B 510/882 or 0.578
C 21/306 or 0.069
D 183/882 or 0.207
2.
A survey of top executives revealed that 36% of them regularly
read Time magazine, 20% read Newsweek and 41%...

Texas is home to more than one million undocumented immigrants,
and most of them are stuck in low-paying jobs. Meanwhile, the state
also suffers from a lack of skilled workers. The Texas Workforce
Commission estimates that 133,000 jobs are currently unfilled, many
because employers cannot find qualified applicants (The Boston
Globe, September 29, 2011). Texas was the first state to pass a law
that allows children of undocumented immigrants to pay in-state
college tuition rates if they have lived in...

6. Tinder is a dating app that allows users to meet potential
romantic partners based on geographical proximity. To use Tinder,
an individual merely swipes to the right to “like” a potential
partner or swipes to the left to “pass” on a potential partner. If
two users both like each other, it’s considered a “match,” and they
are then able to chat through the app. It’s been claimed that 90%
of Tinder users meet their matches within one week, but...

Please read the case and answer the questions below: 1-3
The employer publishes the South Texas Clarion daily newspaper,
employing 726 carriers on 780 routes through the rural Rio Grande
river valley. In addition to the Clarion, the carriers deliver
seven other newspapers e.g., The Wall Street Journal. The employer
operates four distribution centers (warehouses) where carriers pick
up the papers to take on their routes. Each distribution center has
general manager and several "District Managers" who supervise the
work...

The employer publishes the South Texas Clarion daily newspaper,
employing 726 carriers on 780 routes through the rural Rio Grande
river valley. In addition to the Clarion, the carriers deliver
seven other newspapers e.g., The Wall Street Journal. The employer
operates four distribution centers (warehouses) where carriers pick
up the papers to take on their routes. Each distribution center has
general manager and several "District Managers" who supervise the
work of 30-50 carriers. A few carriers work multiple routes. In...

Muffler Magic*
Muffler Magic is a fast-growing chain of 25 automobile service
centers in Nevada. Originally started 20 years ago as a muffler
repair shop by Ronald Brown, the chain expanded rapidly to new
locations, and as it did so Muffler Magic also expanded the
services it provided, from muffler replacement to oil changes,
brake jobs, and engine repair. Today, one can bring an automobile
to a Muffler Magic shop for basically any type of service, from
tires to mufflers...

Assignment: What are the main arguments in the
article?
Please answer within 5 hours. It is extremely
urgent!!!!!!!!!!!!!!!!!!!!!!!!
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
BIOETHICS.
Bioethics as a field is relatively new, emerging only in the
late 1960s, though many of the questions it addresses are as old as
medicine itself. When Hippocrates wrote his now famous dictum
Primum non nocere (First, do no harm), he was grappling
with one of the core issues still facing human medicine, namely,
the role and duty of the...

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