What is the sample proportion

Assignment Help Basic Statistics
Reference no: EM131098135

In 2014, New Orleans, LA has the largest percent of K-12 private school enrollment at about 25.1%.  A random survey was conducted and found that out of 350 K-12 students 91 attended private schools. 

  1. What is the sample proportion?
  2. What is the mean of the sampling distribution?
  3. What is the standard error of the sampling distribution?
  4. What is the shape of the sampling distribution?
  5. What is the probability that if 25.1% of all students in New Orleans attend private schools that a sample of 350 students will have 91 or more attended private schools?

Reference no: EM131098135

Questions Cloud

Does its shortest edge have to belong to the mst : Does its shortest edge have to belong to the MST? Prove that it does or give a counterexample.
Expected number of students in the class : 12% of the time, there are 12 students in the class, 26% of the time there are 17 students in the class, 37% of the time there are 22 students in the class, and otherwise, there are 28 students in the class. What is the expected number of students..
Executive positions in fortune : According to Catalyst, 14.3% executive positions in Fortune 500 companies are occupied by women in 2012. A random sample of 180 Fortune 500 executives was selected. What is the probability that 20% or less of this sample were women?
Analyze how organization might employ each type of strategy : Using the example of a chain of women's clothing stores, analyze how such an organization might employ each type of strategy. How would the organization design its structure under each type of business-level strategy? How would the culture of the ..
What is the sample proportion : What is the sample proportion? What is the mean of the sampling distribution? What is the standard error of the sampling distribution?
What kind of test do you think requires most knowledge : You are a teaching assistant for an undergraduate history class and need to prepare a test. You want evidence to show that students know the material well. What kind of test would you prepare?
Proportion of all male firefighters : Find the margin of error for the 95% confidence interval of the proportion of all male firefighters that correctly identify their weight. (Give answer to 4 decimal places.) Assume the participants were chosen by a simple random sample.
Confidence interval in context of the question : In the study, 246 of the 768 male firefighters correctly identified their weight as either normal, overweight or obese. The 95% confidence interval for the proportion of all male firefighters that correctly identify their weight is 28.7% to 35.3%
How would this policy contribute to the infants development : What is the importance of bonding during the first few hours of life for the infant, the mother, the father, and for any siblings or other extended family members?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Calculate the range-calculate mad

a. Calculate the range. b. Calculate MAD c. Calculate the sample variance. d. Calculate the sample standard deviation.

  Typographic errors

Typographic errors in  a text are either nonword errors (as when "the" is typed as "teh") or word errors that result in a real but incorrect word. Spell-checking software will catch nonword errors but not word errors. Human proofreaders catch 70% ..

  A production process is set to manufacture bolts with a

a production process is set to manufacture bolts with a diameter of 0.5 inches. the process has a standard deviation of

  Bob wishes to insure a priceless family heirloom against

bob wishes to insure a priceless family heirloom against theft. the annual premium for policy a is 150 and it will pay

  The weight of a sophisticated running shoe is normally

the weight of a sophisticated running shoe is normally distributed with a mean of 12 ounces and a standard deviation of

  Explain why ordinary least squares solution is not unique

Explain why the ordinary least squares solution is not unique. What can you say about the residuals of any of the solutions. Using the SVD of X, write a closed form expression for this limiting solution.

  Discuss about the application of anova for data analysis

The problem related to Basic Statistics and discuss about the application of ANOVA for data analysis. A statement about longer working hours increasing fatigue in medical staff and the increase in errors has been statistically tested using ANOVA i..

  The true highway mileage y of a specific brand of hybrid

the true highway mileage y of a specific brand of hybrid vehicle has a normal distribution with a mean of 42 and a

  A consumer group rated 12 manufactured products imported

a consumer group rated 12 manufactured products imported from a single source on a scale of 1 to 10. the data are shown

  How correlation coefficient use with nonlinear relationships

If the correlation coefficient expresses the degree of a linear relationship, why is it appropriate to use the same formula with nonlinear relationships?

  Two balls are drawn with replacement and without

two balls are drawn with replacement and without replacement from an urn containing 8 balls of which 5 are white and 3

  Confidence interval-test of hypothesis

According to an IRS study, it takes an average of 330 minutes for taxpayers to prepare, copy, and electronically file a 1040 tax form. A consumer watchdog agency selects a random sample of 40 taxpayers and finds the standard deviation of the time ..

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