Estimate proportion of drivers involved in traffic accident

Assignment Help Basic Statistics
Reference no: EM131813582

Question: A government agency wishes to estimate the proportion of drivers aged 16-24 who have been involved in a traffic accident in the last year. It wishes to make the estimate to within one percentage point and at 90% confidence. Find the minimum sample size required, using the information that several years ago the proportion was 0.12.

Reference no: EM131813582

Questions Cloud

Define the terms loss prevention and loss reduction : Define the terms loss prevention and loss reduction. Provide examples of each.
How effective are the potions and magical cures found : How effective are the potions and magical cures found in the Nacirema charm boxes? Is this an important question for cultural anthropologists to answer?
Review problem of a charitable organization : A charitable organization wishes to estimate, to within half a percentage point, the proportion of all telephone solicitations to its donors that result.
Traditional process of risk management expanded : What are the adverse consequences of risk? Give examples of each. How was the traditional process of risk management expanded?
Estimate proportion of drivers involved in traffic accident : A government agency wishes to estimate the proportion of drivers aged 16-24 who have been involved in a traffic accident in the last year.
Write an essay on communication is inevitable-irreversible : Write an essay on Communication is inevitable, irreversible and unrepeatable. Explain what this means to you and be sure to give examples.
How much can you withdraw each month from account assuming : How much can you withdraw each month from account assuming a 25-year withdrawal period
Discuss the staff nurses experiences of cpe program : Discuss the significances of the findings in light of the main topic/problem/issue and present any new understanding or insight about the topic/problem/issue
Conduct research pertaining to the organization : Type of gang (Street, motorcycle, etc), ethnic composition, and number of active and associate members, territory, hideouts,types of crimes usually committed.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Five samples of the material were tested in a structure

five samples of the material were tested in a structure and the average interior temperature reported was as follows

  Comment on their relative magnitudes

1. For the data of Example, ?nd the variance in?ation factors, and comment on their relative magnitudes. 2. Find the correlation between X1 and X 2 for the data of Example 11-1 pre- sented in Table 11-1. Is multicollinearity a problem here? Also ?n..

  Difference in the mean of times-determining p-value

Test whether there is a difference in the mean of times men and women and determine the p-value.

  Formulate the null and alternative hypotheses

Construct a 95% CI for the proportion of households with family history of heart disease, separately for each race. Would you say the proportion of households with history of heart disease differ by race?

  What is the probability that she lives in an electric home

If a single test is run and indicates that oil is present,what is the revised probability that oil is actually present.

  The researchers found that of 472 mechanically ventilated

a study looks at patients who were mechanically ventilated in the intensive care unit. the researchers found that of

  Mean of population if the sample mean is given

A random sample of 100 observations is obtained from a normally distributed population with a standard deviation of 10. What is a 95% confidence interval for the mean of the population if the sample mean is 40?

  Assess the probability of ftc approval from davood

The DA team has now assessed the probability of FTC approval from Davood to be p = 0.5. Currently, MobAd is asking for $2 Billion to sell itself.

  Normal distribution if the mean per capita income in the us

normal distribution if the mean per capita income in the u.s. is 39000 and the standard deviation is 5000 - what

  Compute the maximum bending stress in steel beam

Calculate the maximum bending stress in a W530×101 steel beam that spans 13 m on simple supports and supports two equal concentrated loads of 54 kN each.

  Redo the calculations for the significance test

Redo the calculations for the significance test and the confidence interval under the following assumptions, and summarize the effects of the sample sizes on the results.

  Three experiments investigating the relation between need

three experiments investigating the relation between need for cognitive closure and persuasion were performed. part of

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