Eat a fast-food restaurant four times

Assignment Help Applied Statistics
Reference no: EM131026794

A sample of 100 BSC students, we find that on average students eat a fast-food restaurant four times a week. with a standard deviation of 5.

A) what is the standard error of the mean?

B) if our sample size is 1000, what is the standard error?

Reference no: EM131026794

Questions Cloud

Mathematical problem solving : Twelve teachers attended a seminar on mathematical problem solving. Their attitudes were measured before and after the seminar. A positive number change attitude indicates that a teacher's attitude toward math became more positive. The twelve change ..
Compute production cost per unit under variable costing : A firm expects to sell 25,000 units of its product at $11 per unit. Pretax income is predicted to be $60,000.  If the variable costs per unit are $6, total fixed costs must be:   The sales level at which a company neither earns a profit nor incurs a ..
Draw the logic diagram for the hierarchical component : Three instances (copies) of a single hierarchical circuit component made up of two AND gates, an OR gate, and an inverter are to be used. Draw the logic diagram for the hierarchical component and for the overall circuit diagram using a symbol for ..
What is the standard error of the proportion : Thirty out of 167 students have been involved in a violent conflict in the past year. A) if 90 students reported a violent conflict, what is the standard error of the proportion?
Eat a fast-food restaurant four times : A sample of 100 BSC students, we find that on average students eat a fast-food restaurant four times a week. with a standard deviation of 5.
Describe what you did during your twelve hours of service : Describe what you did during your twelve hours of service and the setting. Did you meet the objectives you initially intended to accomplish as set forth in the worksite contract?
The standard deviation of a group of values : How do you find the standard deviation of a group of values?
Reviews of professional magazine : Each student will write two 2 - 3 page reviews of professional magazine or academic journal articles dealing with quality.
Question regarding the series of allegations : Beginning in 2006, Spike Clothing was besieged with a series of allegations that it was mistreating and underpaying workers at foreign facilities. Spike responded to these charges in numerous ways, such as by sending out press releases and writing..

Reviews

Write a Review

Applied Statistics Questions & Answers

  Hypothesis testing as of last year only 20 of the employees

ltbrgtas of last year only 20 of the employees in an organization used public transportation to commute to and from

  What are the steps to solving

A criminologist developed a test to measure recidivism, where low scores indicated a lower probability of repeating the undesirable behavior. The test is normed so that it has a mean of 140 and a standard deviation of 40.

  Find the probability that no accidents will occur

Find the probability that no more than 12 accidents will occur during a particular year. Find the probability that no accidents will occur during a particular year.

  Person''s primary method of transportation

11. Let A be an event that a person's primary method of transportation to and from work is an automobile and B be an event that a person's primary method of transportation to and from work is a bus. Suppose that in a large cityP(A) = 0.45 and P(B) = ..

  A study was conducted to estimate hospital costs for

a study was conducted to estimate hospital costs for accident victims who wore seat belts. twenty randomly selected

  Compute the probability of observing a sample proportion

Suppose we wish to use the poll's results to justify the claim that fewer than 20 percent of business executives feel. Calculate the probability of observing a sample proportion of .15 or less. That is, calculate P( pˆ .15).

  Define the hypothesis and find the standard error

Define the hypothesis and find the standard error of the difference in the means also find the test statistic - Determine the required sample size to be able to use a 99% confidence interval.

  An internal control policy for an online retailer

An internal control policy for an online retailer requires a quality assurance check before a shipment is made. The tolerable exception rate for this internal control is 0.05. During an audit 500 shipping records were sampled from a population of 6,0..

  A major dvd rental chain is considering opening a new store

A major dvd rental chain is considering opening a new store in an area that currently does not have any such stores. The chain will open if there is evidence that more than 5,000 of the 20,000 households in the area are equipped with dvd playe..

  Approximately 20% of 1000 fish in a pond

Approximately 20% of 1000 fish in a pond are affected with a skin disease.  A random sample of 20 fish are selected.  What is the mean of the sampling distribution for the proportion of your sample that is infected?  What is the standard deviation of..

  What is goldberg rationale for the study

What is Goldberg's rationale for the study? Was the study designed to contribute to theory? Do the results of the study contribute to theory? For both questions: If so, how? If not, why not?

  Blood type ab is found

A.) Blood type AB is found in only 3% of the population. If 165 people are chosen at random, find the probability of the following. (Round your answers to four decimal places.)

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