1 the population proportion is 30 what is the

Assignment Help Basic Statistics
Reference no: EM13606925

1) The population proportion is .30. What is the probability that a sample proportion will be within ±.04 of the population proportion for each of the following sample sizes?

a) n = 100

b) n = 200

c) n = 500

d) n = 1000

e) What is the advantage of a larger sample size?

Reference no: EM13606925

Questions Cloud

A company is preparing completing their cash budget the : a company is preparing completing their cash budget. the following data has been prepared for cash receipts and
The average score for male golfers is 95 and the average : 1 the average score for male golfers is 95 and the average score for female golfers is 106 golf digest april 2006.
The purple martin has annual sales of 687400 total debt of : the purple martin has annual sales of 687400 total debt of 210000 total equity of 365000 and a profit margin of 4.80
A 15-tooth pinion having a pressure angle of 25ordm and : a 15-tooth pinion having a pressure angle of 25ordm and module of 8mm is to drive an 18-tooth gear. determine for both
1 the population proportion is 30 what is the : 1 the population proportion is .30. what is the probability that a sample proportion will be within plusmn.04 of
The warbler jeans company produces two different types of : the warbler jeans company produces two different types of jeans. one is called the simple life and the other is called
What delta p must be generated by the pump comment of the : a civil engineer is designing a pipe to transport 178 m3s of water a distance of 4.35 x 104 m. to save capital costs he
A firms stock is selling for 62 the next annual dividend : a firms stock is selling for 62. the next annual dividend is expected to be 3.00. the growth rate is 9. the flotation
Suppose that x1xn form a random sample from a normal : suppose that x1...xn form a random sample from a normal distribution with meanu u pronounced mu and variance1.a write

Reviews

Write a Review

Basic Statistics Questions & Answers

  A determine the number of classes b determine the interval

q1. describing data frequency distribution and graphic presentationsyou are the parts manager for a local dumb phone

  Find probability that student selected is a sophomore

Given that the student selected is a social science major, what is the probability that she is also a sophomore? Write your responses as fractions.

  Probability related to electricity consumption

Commonwealth Edison wants to identify its heaviest users, which are those that are in the top 6% of electric consumption. How many kilowatt hours in January would qualify for the heavy user classification?

  An experiment consists of making 80 telephone calls

In textile industry, a manufacturer is interested in the number of blemishes or flaws occurring in each 100 feet of material. Of the following probability distributions, the one that most applies to this situation is the.

  Confidence interval and confidence coefficient

The January 17, 1994 issue of Time magazine reported that 58% of adult Americans said yes to the question "If you or your spouse were pregnant, would you want the unborn child tested for genetic defects?"

  Confidence interval-norm dickins

Norm Dickins the town pharmacist is interested in obtaining a loan to expand his business. He will get a better interest rate if he can reasonably demonstrate that his near-term monthly revenues will be between $10,000 and $15,000.

  Computing odds of flipping three tails

A fair coin is flipped 3 times. Compute the odds of flipping 3 tails.

  After a military campaign a random sample of 59 soldiers

after a military campaign a random sample of 59 soldiers none of whom know each other was examined and the number of

  It has been recorded that 10 people get killed by shark

it has been recorded that 10 people get killed by shark attack every year. what is the probability of having 5 or 6

  Estimate for average number of years served by justices

a standard deviation of 7.3 years. What is the 95% confidence interval estimate for the average number of years served by all Supreme Court justices?

  Determining property of standard normal distribution

Determine the special property of standard normal distribution, compared to other normal distributions?

  A company that manufactures computer chips wants to use

A company that manufactures computer chips wants to use a multiple regression model to study the effect that different variables have on y, the total daily production cost

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