User Account

All Pages

Assuming that the population proportion p is near 03 find

Assignment Help Basic Statistics
Reference no: EM13627620

Assuming that the population proportion p is near 0.3, find the sample size required to construct 90% confidence interval for p with margin of error 0.03. Repeat the same calculations if p is close to 0.5.

Reference no: EM13627620

Questions Cloud

Report shows that 45 of all us households owned 2 cars in : report shows that 45 of all us households owned 2 cars in 2000. set up the null and alternative hypothesis for testing
The heat capacity of silver measured at a temperature of 4 : assume that at low temperatures only the lattice vibrations and the electrons treated as a fermi gas contribute to the
A steady flow of 15 kgs of high-pressure liquid oil drives : a steady flow of 15 kgs of high-pressure liquid oil drives a hydraulic motor at the steady-state-steady-flow conditions
Electronic devices use electrical energy even when they are : electronic devices use electrical energy even when they are on standby. calculate the percent of energy used per day
Assuming that the population proportion p is near 03 find : assuming that the population proportion p is near 0.3 find the sample size required to construct 90 confidence interval
At the same time measurements showed that the pipe : during drilling of a deep oil well the drill pipe got rigidly stuck. it was necessary to determine the depth at which
Exhaust gases enter the regenerator at a pressure of 140 : air enters a regenerator at a pressure of 1mpa temperature of 550 k and mass flow rate of 800 kkgmin. heat is
It is known that 800 patients received a certain drug and : it is known that 800 patients received a certain drug and 75 of them reported and adverse event. construct a 99
When the rope it at an angle of 30 degrees the 2 lb sphere : when the rope it at an angle of 30 degrees the 2 lb sphere a has an initial speed of 2 fts. the coefficient of

Reviews

Write a Review

Basic Statistics Questions & Answers

  What are the probability that a service requires either

suppose that the times people spend being served at a post office window are approximately normal with mean 1.5

  Test hypotheses statements

A United Nations report shows the mean family income for Mexican migrants to the U.S.. is $27,000 per year. A FLOC evaluation of a sample 25 Mexican families units reveals a mean to be $30,000 with a sample standard deviation of $10,000.

  Detailed explanation to anova

The director for training at a company that manufactures electronic equipment is interested in determining whether different training methods have an effect on the productivity of assembly line employees.

  The scores on a standardized test had mean of 2711 and a

the scores on a standardized test had mean of 2.711 and a standard deviation of 1.335. a teacher had 61 students take

  Enough information to decide on statistical significance

A nurse reading this finding knows that the researcher should decide that there is not enough information to decide on statistical significance.

  Draw the game tree for the outcome of the toss

The outcome of the toss is announced to II. Then II must guess whether I chose the fair or biased coin. If II is correct there is no payoff. If II is incorrect, she loses 1. Draw the game tree.

  Find the area under the standard normal curve for the

find the area under the standard normal curve for the followinga pz gt 1.15b p0 lt z lt 1.58c p-1.06 lt z lt

  Standard error of the average or median

A chance sample of 50 families revealed an average or median of $112,000 and a standard deviation of $40,000. What is the standard error of the average or median?

  How to measure same kind of ability who has higher score

ACT scores are normally distributed with mean 18 and standard deviation 6. Assuming that both tests measure the same kind of ability, who has the higher score, and why?

  Computing the value of z if area is given

Given that Z is standard normal randam variable. Compute the value of Z if area between –Z and Z is 0.754:

  Model of an ordinary quantitative variable

Discuss whether this variable should be placed in the model as an ordinary quantitative variable or by means of four 0, 1 indicator variables.

  Explain how the margin of error is reported in article

Explain how the margin of error is reported in the article, and how and why the margin of error impacts the results of the study.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd