Questions LLC
Login
or
Sign Up
Ask a New Question
Statistics
Sampling
Proportions
Thirty-six percent of the adults in a town are believed to own a dog. Of 50 adults who were asked if they own a dog, 22 said yes.
What is the sample proportion?
1 answer
(22/50)(100) = ____ %
You can
ask a new question
or
answer this question
.
Similar Questions
Thirty five percent of adult americans are regular voters. A random sample of 250 adults in a medium size college town were
Top answer:
To estimate the true proportion of regular voters with 90% confidence, we can use the method of
Read more.
Thirty five percent of adult americans are regular voters. A random sample of 250 adults in a medium size college town were
Top answer:
Are the following statements and valid null and alternative hypotheses? (
Read more.
Hannah selected a simple random sample of all adults in her town and based on this sample, consrtucted a confidence interval for
Top answer:
It would depend on the extremeness of the skew. The more the skew, the less confidence you will have
Read more.
the percent of all adults who take photographs is greater than the percent who play word games but less than the percent who
Top answer:
It's more than 8/100 and less than 17/100
Read more.
Thirty-two percent of adults did not visit their physicians' offices last year. The probability, rounded to
four decimal places,
Top answer:
P(X = 3) = nCx * p^x * (1-p)^n-x 8c3(.32)^3(1-.32)^8-3 8C3(.32)^3(.68)^5 =.2668
Read more.
Of 84 adults selected randomly from one town, 62 have health insurance. Find a 90% confidence interval for the true proportion
Top answer:
To find the confidence interval for the true proportion of all adults in the town who have health
Read more.
2. The National polling organization conducted a phone survey of 850 American adults on what they considered to be the most
Top answer:
Try using a binomial proportion CI formula: CI95 = p + or - 1.96(√pq/n) ...where p = proportion in
Read more.
Tickets for a concert costs $2 each for children and $5 each for adults. A group of thirty people consisting of children and
Top answer:
number of kids ---- x number of adults --- 30-x 2x + 5(30-x) = 87 solve for x and the mystery is
Read more.
The population of town A increases from 1,346 to 1,500. In the same period, the population of town B increases from 1,546 to
Top answer:
What are the percents of increase?
Read more.
The population of town A increases from 1,346 to 1,500. In the same period, the population of town B increases from 1,546 to
Top answer:
Town A: 1500 - 1346 = 154 154 / 1346 = 0.114 = 11.4% Figure out the increase for Town B the same
Read more.
Related Questions
which is correct restatement of 32%
a. thirty two b. thirty two tenths c. thirty two hundredths d. thirty two thousandths
Directions: Solve the word problem. Write your answer in ratio, fraction, decimal and percent. Show your answer using models.
A
Town P is on bearing 315 degree from town Q. While town R is south of town P and west of town Q. If town R is 60km away from Q,
1. Write the fraction 8/9 as a percent. Round to the nearest hundredth of a percent where necessary.
A. 88.89% B. 1.13% C. 44.44%
In 1970 the population of a town A and town B were same from 1970 to 1980,however the population of town A increased by 60%
An aeroplane flew 628km from town A to B,437km from town B to town C and then 568km from town C to town D.What is the total
Town P is on bearing 315 degree from town Q. While town R is south of town P and west of town Q. If town R is 60km away from Q,
suppose a car is driven from town A to town B from town B to town C and from town C to town D which have equal distances at
The population of town A increases from 1,546 to 1,800. In the same period, the population of town B increases from 1,346 to
The population of town A increases from 1,346 to 1,500. In the same period, the population of town B increases from 1,546 to
