Stste with probability that error estimate will not exceed

Assignment Help Basic Statistics
Reference no: EM13151353

Suppose that a highway patrol person wants to estimate the proportion of all drivers speed, and that she wants to be able to assert with probability of at least 0.95 that the error of her estimate will not exceed 0.07. How large a sample, n, will she require if she has no idea what the true proportion is.

Reference no: EM13151353

Questions Cloud

Calculate the final temperature : Calculate the final temperature that results when a 13.0 -g sample of water at 23.1C absorbs 870 J of heat.
Which is matching to obligate anaerobes : which is matching to obligate anaerobes?
Food inventory turnover ratio : A Club has food sales of $4,000,000 and a food cost of 40%. The club's current ratio is 2, its food inventoryturnover ratio is 16, and its average collection period is 45 days. assume a year has 360 days.
Depreciation deduction for the computer system : Compute the depreciation deduction for the computer system in 2006 and the cost recovery recapture. Assume that in 2004, Elaine had instead expensed under Section 179 the cost of the computer system. Compute the cost recovery recapture in 2006.
Stste with probability that error estimate will not exceed : Assert with probability of at least 0.95 that the error of her estimate will not exceed 0.07. How large a sample, n, will she require if she has no idea what the true proportion is.
Considered product cost for first year of coverage : A manufacturing company prepays its insurance coverage for a three-year period. The premium for three years is $2,700 and is paid at the beginning of the first year. 80% of the premium applies to the factory and 20% applies to administrative. What..
Establishing the standard hours allowed for output of unit : To measure controllable production inefficiencies, which of the following is the best basis for a company to use in establishing the standard hours allowed for the output of one unit of product?
How many liters of h2 at 23.0c and 733mm hg are released : How many liters of H2 at 23.0C and 733mm Hg are released when 1.98g of Na reacts with unlimited water?
Year end retained earnings balance : Also, during the current year, the company earned net income of $12,000 and declared cash dividends of $5,000. Compute the year end retained earnings balance

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find probability that total weight of eight people exceeds

What is the probability that the total weight of eight people exceeds 1300 pounds? 1500 pounds? (Assume that the probability distribution is approximately normal).

  Targeting a score on an exam

A professor is targeting a score of 80 on an exam. His forty-nine students averaged 78 on an exam with s = 7. Are the scores significantly less than 80 at a significance level of 0.05? Show your work and state the conclusion.

  Estimate population mean of length of carrots using gro-haut

What would be the minimum sample needed to estimate the population mean of the length of carrots using Gro-Haut to within 1.5 cm with 99% confidence?

  Lowest possible score a student needs to qualify

Given that SAT test scores are normally distributed with a mean of 1000 and a standard deviation of 200, what is the lowest possible score a student needs to qualify for acceptance into the university?

  Estimate relative risk for reduction in the symptom

Generate a 95% CI for the difference in proprotions of particpants reportinga reduction of symptoms between the experimental and placebo groups.

  What standard deviation of the weights equal

f no more than 5% of the containers are to weigh less than 15.8 oz, what must the standard deviation of the weights equal?

  Determine the least squares trend equation

The following table lists the annual amounts of glass cullet produced by Kimble Glass Works, Inc. Determine the least squares trend equation. Estimate the amount of scrap for the year 2005.

  Independence assumptions-proportion-percentage-ratio

When a researcher has two samples with two means, one of the assumptions for two samples is independence of between the two samples. What does this mean? What happens if the independence assumption is violated?

  Probability animal

The animal colony in the reseach department contains 20 male rats and 30 female rats. Of the 20 males, 15 are white and 5 spotted. Of the 30 females, 15 are white, and 15 are spotted.

  Mean and standard deviation correspond to standard scores

For an examination in which grades of 70 and 88 correspond to standard scores of -0.6 and 1.4 respectively. Find:

  What is the coefficient of determination

What is the coefficient of determination, and wat is its meaning?

  Nation health department has concerns with the chlorine

The nation health department has concerns with the chlorine level of 0.4% mg/mL at a local water park raises to unsafe level.

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