Question

When 500 college students were surveyed, 30% said that they own their car. Construct a 98% confidence interval for the proportion of college students who say they own their cars. Please show work each step of the process.

Answer #1

When 500 college students were surveyed, 30% said that they own
their car. Construct a 95% confidence interval for the proportion
of college students who say they own their cars. DON'T JUST GIVE
THE ANSWER - SHOW WORK AND EXPLAIN YOUR PROCESS EACH STEP OF THE
WAY SO THAT I CAN FOLLOW WHAT YOU DID AND CHECK YOUR WORK.

when 294 college students are randomly selected and surveyed, it
is found that 130 own a car. Find a 90% confidence interval for the
proportion of all college students who own a car. Show all
work!!

When 385 junior college students were surveyed, 185 said they
have a passport. Construct a 95% confidence interval for the
proportion of junior college students that have a passport.
Round to the nearest thousandth. Interpret your answer in
terms of the application.

Q5 73%
of 500 students surveyed voted in favour of the new breakfast menu
in the college cafeteria.
Estimate the population proportion of students that like the
new menu?
Compute the standard error of the proportion?
Determine a 95% confidence interval of the proportion of
students who like it?
Interpret your findings
please show working step by step

13) College surveyed 900 students to learn if students would
like to switch to Coke products in school vending machines. The
survey found 396 said the college should make the switch. What is
the point estimate of the proportion of students at the college who
would say the college should switch to Coke products?
A. 396
B. 900
C. 0.44
D. 2.27
14) College surveyed 900 students to learn if students would
like to switch to Coke products in school...

Use the given degree of confidence and sample data to construct
a confidence interval for the population proportion p. Round to
three decimal places.
When
267267
college students are randomly selected and surveyed, it is
found that
101101
own a car. Find a 99% confidence interval for the true
proportion of all college students who own a car.

Use the given degree of confidence and sample data to
construct a confidence interval for the population proportion
p.
When 291 college students are randomly selected and surveyed, it
is found that 100 own a car. Find a 99% confidence interval for the
true proportion of all college students who own a car.
Group of answer choices
0.272 < p < 0.415
0.279 < p < 0.409
0.289 < p < 0.398
0.298 < p < 0.389

Fifteen out of the 145 randomly selected study-abroad students
who were surveyed in a state can speak the French language.
Construct and interpret a 98% confidence interval for the
proportion of all study-abroad students in the state who can speak
French.

30 randomly selected college students were asked whether they
prefer to watch football or basketball. 8 students said they prefer
to watch basketball, while the remaining 22 said they prefer to
watch football. Go to www.lock5stat.com/StatKey/Links to an
external site., but click 'CI for Single Proportion' instead of ‘CI
for Single Mean, Median, St.Dev.’ Click on the button near the top
of the page that says ‘Edit Data.’ Enter the count and sample size
giving in this problem. Then, click...

140 students at a college were asked whether they had completed
their required English 101 course, and 91 students said "yes".
Construct the 99% confidence interval for the proportion of
students at the college who have completed their required English
101 course.
Enter your answers as decimals (not percents) accurate to three
decimal places.
The Confidence Interval is ( , )

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