Population mean-sample sizes

Assignment Help Basic Statistics
Reference no: EM1316315

Assume we draw a simple random sample from a population having a mean of 100 and a standard deviation of 16. What is the probability that a sample mean will be within plus-or-minus two of the population mean for each of the following sample sizes?

(a) n = 50   ____________

(b) n = 100 ____________

(c) n = 200 ____________

(d) n = 400 ____________

Reference no: EM1316315

Questions Cloud

Evaluation of sum of values of pure business flows : Evaluation of Sum of values of pure business flows and financing effect - Financing flows should be discounted at the rate of return required by the providers of debt.
Compute the time and cost : Compute the time and cost
Effect of leverage on creditors and share holders : Effect of leverage on creditors and share holders - As the firm levers up, how does the increase in value get apportioned between the creditors and the shareholders?
Determine the indifference level of ebit : Compute the indifference level of EBIT - Determine the indifference level of EBIT between these two alternatives.
Population mean-sample sizes : What is the probability that a sample mean will be within plus-or-minus two of the population mean for each of the following sample sizes?
Who has visited an online auction site in the past month : Visits to Web sites. What kinds of Web sites do males aged 18 to 34 visit most often? Pornographic sites take first place, but about 50 percent of male Internet users in this age group visit an auction site such as eBay at least once a month. Inte..
An instructor claims the average time to take a statistics : An instructor claims the average time to take a statistics test is greater than 39 min. As, if a sample of 33 students took 43 min. is the instructor's claim true?
Sketch the graph from information : Sketch the graph from information.
Computation of no odd days to pay its suppliesrs : Computation of no odd days to pay its suppliesrs and the cost of goods sold is equivalent to 65% of sales

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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