Question
About 29% of adults do not own a credit card. Suppose a random sample of 200...
About 29% of adults do not own a credit card. Suppose a random sample of 200 adults is asked, "Do you own a credit card?".
a) describe the sampling distribution of phat of adults who own a credit card.
b) Find the probability of the sample proportion greater than 0.35.
c) Find the sample proportions with the middle 93.5%.
Homework Answers
Answer #1
Not the answer you're looking for?
Similar Questions
According to a survey in a country, 39 % of adults do not own a credit...
According to a survey in a country, 39 % of adults do not own
a credit card. Suppose a simple random sample of 200 adults is
obtained. Complete parts (a) through (d) below.
(a) Describe the sampling distribution p the sample proportion
of adults who do not own a credit card. Choose the phrase that best
describes the shape of the sampling distribution of p below.
Determine the mean of the sampling distribution of
Determine the standard deviation of the...
According to a survey in a country, 39% of adults do not own a credit card....
According to a survey in a country, 39% of adults do not own a
credit card. Suppose a simple random sample of 300 adults is
obtained. Complete parts (a) through (d) below. (a) Describe the
sampling distribution of ModifyingAbove p with caret, the sample
proportion of adults who do not own a credit card. Choose the
phrase that best describes the shape of the sampling distribution
of ModifyingAbove p with caret below. A. Not normal because n less
than or...
According to a survey in a country, 23% of adults do not own a credit card....
According to a survey in a country, 23% of adults do not own a
credit card. Suppose a simple random sample of 400 adults is
obtained. Complete parts (a) through (d) below.
a) Describe the sampling distribution of ModifyingAbove p with
caretp, the sample proportion of adults who do not own a credit
card. Choose the phrase that best describes the shape of the
sampling distribution of ModifyingAbove p with caretp below. A.
Approximately normal because n less than or...
According to a survey in a country, 2727% of adults do not own a credit card....
According to a survey in a country, 2727% of adults do not own
a credit card. Suppose a simple random sample of 900900 adults is
obtained. Complete parts (a) through (d) below. (a) Describe the
sampling distribution of ModifyingAbove p with caretp, the sample
proportion of adults who do not own a credit card. Choose the
phrase that best describes the shape of the sampling distribution
of ModifyingAbove p with caretp below. A. Approximately normal
because n less than or...
According to a survey in a country, 22% of adults do not own a credit card....
According to a survey in a country, 22% of adults do not own a
credit card. Suppose a simple random sample of 300 adults is
obtained
a) What is the probability that in a random sample of 300
adults, between 19% and 24% do not own a credit card? The
probability is ____. (Round to four decimal places as
needed.)
b) If 100 different random samples of 300 adults were obtained,
one would expect nothing to result in between 19%...
According to a survey in a country, 27% of adults do not own a credit card....
According to a survey in a country, 27% of adults do not own a
credit card. Suppose a simple random sample of 500 adults is
obtained. Complete parts (a) through (d) below.
(a) Describe the sampling distribution of
ModifyingAbove p with caretp,
the sample proportion of adults who do not own a credit card.
Choose the phrase that best describes the shape of the sampling
distribution of
ModifyingAbove p with caretp
below.
A.Approximately normal because
n less than or equals...
According to a survey in a country, 3636% of adults do not own a credit card....
According to a survey in a country, 3636% of adults do not own
a credit card. Suppose a simple random sample of 400400 adults is
obtained.
-Would it be unusual for a random sample of 400 adults to result
in 136 or fewer who do not own a credit card? Why? Select the
correct choice below and fill in the answer box to complete your
choice. (Round to four decimal places as needed.)
a) The result is unusual because the...
According to a study conducted in one city, 29% of adults in the city have credit...
According to a study conducted in one city, 29% of adults in the
city have credit card debts of more than $2000. A simple random
sample of n=100 adults is obtained from the city. Describe
the sampling distribution of p , the sample proportion of
adults who have credit card debts of more than $2000.
Select one:
a. Approximately normal; μp = 0.29, σp =
0.0021
b. Exactly normal; μp = 0.29, σp =
0.045
c. Binomial; μp = 29,...
The random sample of 400 people is selected and the population proportion is .29. a) Describe...
The random sample of 400 people is selected and the population
proportion is .29.
a) Describe the sampling distribution of the sample proportion
(name of of distribution such as mu or beta)
b) Find the probability of obtaining the sample proportion is
greater than .33
c) Find the sample proportion that has the top 7%
According to a marketing research firm, 31% of people do not own a credit card. If...
According to a marketing research firm, 31% of people do not own
a credit card. If a random sample of 208 people are chosen, what is
the probability that between 25% and 33% do not own a credit card?
(Give your answer with 4 decimals
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 8 minutes ago
asked 11 minutes ago
asked 15 minutes ago
asked 16 minutes ago
asked 34 minutes ago
asked 39 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago