User Account

All Pages

Estimate the mean of a normally distributed population

Assignment Help Basic Statistics
Reference no: EM132047875

Please show me how to solve this sample question: How large of a sample is needed to estimate the mean of a normally distributed population of each of the? following?

ME = 7?;    σ= 31?;     α =0.10

ME =14?;    σ =31?;    α =0.10

Compare and comment on your answers

Reference no: EM132047875

Questions Cloud

Find the probability that x is less than 65 : Let the random variable X follow a normal distribution with µ =60 and s2 =49
When and why did the concept of individuality begin : Human beings need each other, it is that simple. Men hunted wild game in packs and women birthed and nurtured their families in packs.
Events using the general and special laws of multiplication : How do you calculate joint probabilities of both independent and dependent events using the general and special laws of multiplication.
Describe reagans role in the collaspse of communism : Compare and contrast Reagan's domestic agenda, especially his Reagonomics, as discussed in your text with Reagan's own words about it in his speeches.
Estimate the mean of a normally distributed population : Please show me how to solve this sample question: How large of a sample is needed to estimate the mean of a normally distributed population
Expected percent change in value of british pound : If the IFE holds, what is the expected percent change in the value of the British pound relative to the dollar, over the course of the year?
Population and the standard deviation of the estimate : Give a point estimate for the mean weight of the population and the standard deviation of the estimate.
What is the probability that the average duration : 10 pregnant women are selected at random. What is the probability that the average duration of these 10 pregnancies is less than 260 days?
Identify the public health agency : MPH Field Experience Interest Form - Master of Public Health Program - write a couple of sentences summarizing each section of the paper

Reviews

Write a Review

Basic Statistics Questions & Answers

  Set of compensation policy changes

Prior to a set of compensation policy changes at a company 31% of the employees surveyed said that they liked their job very much, 45% said that they liked their job moderately, and the remaining employees said that they were dissatisfied with the..

  Shape of the distribution of sample proportion

Report the center, spread, and shape of the distribution of sample proportion, when population proportion is 0.44 and sample size is 66.

  The owner of a local casino

The owner of a local casino. Recently, the operations department proposed to introduce one new gambling game. There are two options. The probability distributions of payout (i.e., the money player will win) for a player in the two options are ..

  A shelf that contains three statistics texts

Two textbooks are selected at random from a shelf that contains three statistics texts, two mathematics texts, and three physics texts. If X is the number of statistics texts and Y the number of mathematics texts actually chosen, construct a table..

  Plot the box and whiskers diagram of the set

a. Plot the box and whiskers diagram of the set. b. Determine if there are any outliers in the data set.

  Hypothesis testing using chi-square goodness of fit

At α   = 0.01 level of significance, test the hypothesis that these data can be described by a Poisson pdf.

  Interest rates among countries

As of today, the interest rate in Countries X, Y, and Z, are similar. In the next month, Country X is expected to have a weak economy, while Countries Y and Z are expected to experience a 6% increase in economic growth.

  Determining the mode for distribution

Determine the mode for this distribution. Describe why you can't calculate the mean number of times using data in the table.

  Suppose vacationers and business travelers have the

suppose vacationers and business travelers have the following demand for airline tickets from new york to boston price

  An instructor computed a least squares regression line to

an instructor computed a least squares regression line to predict final course percentage based on exam 1. she got the

  Effect of sample size on the confidence interval estimate

In a survey conducted for American Express, 27% of small business owners indicated that they never check in with the office when on vacation.

  Components of thrust exerted on the speedboat

A speedboat is powered by the jet drive shown. Seawater is drawn into the pump housing at the rate of 20 ft3 /s through a 6-in.-diameter intake A. An impeller accelerates the water flow and forces it out horizontally through a 4-in.- diameter nozz..

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