Confidence interval for the average amount spent by tourist

Assignment Help Basic Statistics
Reference no: EM131372528

To aid in planning the development of a tourist shopping area, a state agency wants to estimate the average dollar amount spent by a tourist in an existing shopping area.

A random sample of 56 tourists gives x‾ = $258 and s = $85. Give a 95% confidence interval for the average amount spent by a tourist at the shopping area.

Reference no: EM131372528

Questions Cloud

Describe organizational culture : How the stakeholders will be apprised of the project's on going risk management activities? what is risk probability Matrix? what is use of the risk mitigation stategies? Describe organizational culture. What are some of the implicit and explicit nor..
Confidence interval for the average transit time : A random sample of 20 shipments gives x‾ = 2.6 days and s = 0.4 day. Give a 99% confidence interval for the average transit time.
How do you plan to practice methods that contribute : GCU LDR 600: Self-leadership provides an opportunity to achieve your objectives through your own thinking, feelings, and behaviors. Self-reflection is a necessary tool to improve the way you function as a leader. How do you plan to practice method..
Explain at least two key factors policy makers use : PAD 520- Explain at least two key factors policy makers use when evaluating and using information provided to them in policy reports. Explain why it is important for an analyst to know how policy makers evaluate and use information.
Confidence interval for the average amount spent by tourist : A random sample of 56 tourists gives x‾ = $258 and s = $85. Give a 95% confidence interval for the average amount spent by a tourist at the shopping area.
Write a class person that can be inserted into a tree set : Elements in this set are kept in order. Carefully read the description of this class, and then write a class Person that can be inserted into a Tree Set, which will then sort the Person objects by age.
Compare the issues discussed in two briefings you selected : PAD 520- From the e-Activity, compare and contrast the issues discussed in two briefings you selected. Take a position on which oral briefing closely matches your preferred style of communicating policy.
Draw a type hierarchy to represent this situation : Draw a type hierarchy (classes and interfaces) to represent this situation. Indicate which types are concrete classes, abstract classes, and interfaces.
Confidence interval for the average value of a home : Assume that this sample mean was obtained from a random sample of 200 homes in this county, and that the sample standard deviation was $140,000. Give a 95% confidence interval for the average value of a home in Ventura County.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Hypothesis test-independent samples

Provide an example and state the Null and the Alternative hypothesis for the example in symbolic form.

  Distribution of weights for lab animals

Use these data to create a data-based CDF for the distribution of weights for lab animals. Estimate the probability that an animal's weight will be less than 9.5 grams.

  Probability that callers at least five received busy signal

What is the probability that of today's 1,300 callers at least 5 received a busy signal? Use the poisson approximation to the binomial.

  Computing the mean and standard errors of sampling

computing the mean and standard errors of sampling distribution.using the central limit theorem find the means and

  Find mean and the standard deviation of numbers record

A sample of 4 axles is inspected each hour for process control purposes, and records are kept of the sample mean diameter. What will be the mean and the standard deviation of the numbers record.

  Find probability that three drug have mild side effect

In testing a new drug, researchers found that 20% of all patients using it will have a mild side effect. A random sample of 13 patients using the drug is selected. Find the probability that: exactly three will have this mild side effect.

  With any statistical model we assess the fit does the model

with any statistical model we assess the fit. does the model accurately depict the truth? explain how standard

  Perform a one-tailed hypothesis test

Conduct a one-tailed hypothesis test given the information below. A certain brand of fluorescent light tube was advertised as having an effective life span before burning out of 4000 hours.

  Calculating the mean

Calculating the mean, do you expect it to be greater than the median or less than the median. Why?

  State your null and alternative hypotheses formally state

a researcher is studying the weight changes that women go through over the course of pregnancy childbirth and

  Barbara is a research biologist for green carpet lawns she

barbara is a research biologist for green carpet lawns. she is studying the effects of fertilizer type temperature at

  The lifetime of a certain type of colour television

question the lifetime of a certain type of colour television picture tube is known to follow a normal distribution

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