Interval estimate for proportion of people who like cats

Assignment Help Basic Statistics
Reference no: EM13148547

In a telephone survey of some 700 people, 45 percent responded positively to liking cats. Calculate a confidence interval, at the 95 percent level, that will reveal the interval estimate for the proportion of people who like cats within a target population of 60,000 people. How would you interpret the results?

Reference no: EM13148547

Questions Cloud

Determine the sequences of the proteins made by plants : According to the genotypes of the filial generation and the gene sequences provided below determine the sequences of the proteins made by plants of this filial generation and report the percentages of plants that express each protein.
What is the highest price at which pizza can be traded : What is the highest price at which pizza can be traded that would make both roommates better off? What is the lowest price? Explain.
Desribe the role of complimentary base pairing : Desribe the role of complimentary base pairing in the replication of DNA. Include a sketch/drawing in your explanation.
Method of overhead allocation : If, instead, the company used a predetermined annual overhead rate, what would be its cost per case? What would be the factory overhead cost component of finished goods inventory? Discuss which method of overhead allocation is preferable.
Interval estimate for proportion of people who like cats : That will reveal the interval estimate for the proportion of people who like cats within a target population of 60,000 people. How would you interpret the results?
What would happen to autonomous consumption : What would happen to autonomous consumption if household debt fell and the interest rate rose over the same time period? What would happen to autonomous consumption if real wealth increased and expectations of the future became more optimistic?
What is the new volume,v2 : A sample of ideal gas at room temperature occupies a volume of 23.0l at a pressure of 232torr . If the pressure changes to 1160torr , with no change in the temperature or moles of gas, what is the new volume,V2 ?
Calculate the amount of gross profit : Cost incurred: $280,000, Billings: $400,000, Collections: $350,000. Calculate the amount of gross profit Muscle Construction should recognize in 2006, using the percentage-of-completion method.
Explain what happens to the coefficient on coll : Explain what happens to the coefficient on coll in terms of its magnitude and its statistical significance when points , rebounds , and assists are added to the regression. Why do you think this happened?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Population sample data-binomial-normal distributions

Why do we want to assume that our sample data represent a population distribution? What are the differences between the binomial and normal distributions?

  Conclusion proportion of women physicians at health system

Is there sufficient evidence at the 0.05 level of significance to conclude that the proportion of women physicians at the university health system exceeds 27.9%?

  Sample standard deviation

We wish to construct a 90% confidence interval on the mean of a population known to be normally distributed based on a sample of 20 observations having a sample mean of 8 and a sample standard deviation of 2. What is the standard error?

  Explaining Binomial and poisson

Decide whether experiment is binomial, Poisson or neither based on info given. Each week man plays game in which he has a 21% chance of winning.

  Explain about floor and ceiling effects

What about floor and ceiling effects? How can these issues preclude a significant correlation coefficient from being discovered?

  Determining the relative frequency histogram

Generate a relative frequency histogram using ten-point intervals to show the distribution of the scores.

  Estimating a three-year moving average to forecast sale

Then estimate demand again with a weighted moving average in which sales in the most recent year are given a weight of 2 and sales in the other two years are each given a weight of 1.

  Determining sample size to obtain the error

What sample size would be required to obtain the error of ±10 square millimeters with 99 percent confidence?

  Statistical process control

ABC Corporation has been using statistical process control for several months.

  Treatment based on a battery of psychological tests

At the end of 24 weeks of treatment, subjects were classified as responders or non-responders to treatment based on a battery of psychological tests.

  Explaining correlation rule

Correlation rule states that if X and Y are correlated, X has caused Y.

  Choosing a montessori school

Explain why comparing children whose parents chose a Montessori school with children of other parents would not show whether Montessori schools perform better than other programs?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd