Question
In: Statistics and Probability
According to a regional Bar Association, approximately 60% of the people who take the bar exam...
According to a regional Bar Association, approximately 60% of the people who take the bar exam to practice law in the region pass the exam. Find the approximate probability that at least 63% of 400 randomly sampled people taking the bar exam will pass. Answer the questions below. The sample proportion is 0.63. What is the population proportion?
Solutions
Expert Solution
The approximate probability that at least 63% of 400 randomly sampled people taking the bar exam will pass is 0.11034 . The sample proportion is 0.63 and the population proportion is 0.60.
orchestra answered 2 years agoRelated Solutions
According to a regional Bar Association, approximately 60% of the people who take the bar exam...
According to a regional Bar Association, approximately 60% of
the people who take the bar exam to practice law in the region pass
the exam. Find the approximate probability that at least 61% of
500 randomly sampled people taking the bar exam will pass. Answer
the questions below.
The sample proportion is 0.610 What is the population
proportion?
Bob is a recent law school graduate who intends to take the state bar exam. According...
Bob is a recent law school graduate who intends to take the
state bar exam. According to the National Conference on Bar
Examiners, about 55% of all people who take the state bar exam
pass. Let n = 1, 2, 3, ... represent the number of times a
person takes the bar exam until the first pass.
(a) Write out a formula for the probability distribution of the
random variable n. (Use p and n in your
answer.)
P(n) =...
Bob is a recent law school graduate who intends to take the state bar exam. According...
Bob is a recent law school graduate who intends to take the
state bar exam. According to the National Conference on Bar
Examiners, about 55% of all people who take the state bar exam
pass. Let n = 1, 2, 3, ... represent the number of times a
person takes the bar exam until the first pass.
(a) Write out a formula for the probability distribution of the
random variable n. (Use p and n in your
answer.)
P(n) =...
Bob is a recent law school graduate who intends to take the state bar exam. According...
Bob is a recent law school graduate who intends to take the
state bar exam. According to the National Conference on Bar
Examiners, about 48% of all people who take the state bar exam
pass. Let n = 1, 2, 3, ... represent the number of times a
person takes the bar exam until the first pass.
(a) Write out a formula for the probability distribution of the
random variable n. (Use p and n in your
answer.)
P(n) = ...
A proportion, p, of people who are alcoholics is 60%. A random sample of 130 people...
A proportion, p, of people who are alcoholics is 60%. A random
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alcoholic. Can we reject the hypothesis that .05 level of
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According to a study published by a university, approximately two thirds of the 20 million people...
According to a study published by a university, approximately
two thirds of the 20 million people who consume Valium in the US
are women. Suppose a doctor who specializes in anxiety problems and
muscle spasms always prescribes Valium for his patients. Suppose
further that the chance that the doctor will prescribe a female
patient is 2/3.
a) Find the probability that the fifth prescription for Valium
given by a doctor is the first Valium prescription for a woman.
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PYTHON You need to control the number of people who can be in an oyster bar...
PYTHON
You need to control the number of people who can be in an
oyster bar at the same time. Groups of people can always leave the
bar, but a group cannot enter the bar if they would make the number
of people in the bar exceed the maximum of 100 occupants. Write a
program that reads the sizes of the groups that arrive or depart.
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To determine if there is an association between gender and accident circumstances, 146 people who had...
To determine if there is an association between gender and
accident circumstances, 146 people who had been injured in an
accident were randomly selected from medical records and
categorised by gender and the circumstance. The results are shown
below:
At work
At home
car
Other
total
female
4
28
6
24
62
male
18
26
4
36
84
total
22
54
10
60
146
a) State the null and alternative hypotheses for this test of
association/independence.
b) How many degrees...
3.6 To determine if there is an association between gender and accident circumstances, 146 people who...
3.6 To determine if there is an association between gender and
accident circumstances, 146 people who had been injured in an
accident were randomly selected from medical records and
categorised by gender and the circumstance. The results are shown
below:
At work
At home
car
Other
total
female
4
28
6
24
62
male
18
26
4
36
84
total
22
54
10
60
146
a) State the null and alternative hypotheses for this test of
association/independence.
b) How many...
According to the New York State Board of Law Examiners, approximately 64% of people taking the...
According to the New York State Board of Law Examiners,
approximately 64% of people taking the New York Bar passed. Use
this information to find the following probabilities. Round
solutions to four decimal places, if necessary.
If 10 people who have taken the New York Bar are randomly
selected, what is the probability that at least 79% have passed?
Round your answer to 4 decimal places.
P(ˆp≥0.79)=
If 42 people who have taken the New York Bar are randomly
selected,...
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