Population mean on the basis of the sample mean

Assignment Help Basic Statistics
Reference no: EM1314776

1) The standard deviation of the population of individual scores is 15. A random sample of 40 subjects yields a mean of 105. Calculate the standard error of the mean.

2) Estimating the value of the population mean on the basis of the sample mean alone produces a(n):

a) parameter

b) point estimate of a parameter

c) estimated statistic

d) none of these, since the population mean cannot be estimated

Reference no: EM1314776

Questions Cloud

Utility maximization problem : Maggie's utility function is and her income is $5000. Then her MRS at generic bundle (x1, x2) is 50-0.25x1. Commodity 2 is a composite good, and hence its price is unity.
Calculating standard error of the mean : The standard deviation of the population of adult female height scores is 3 inches. A random sample of 50 women yields a mean height of 64 inches. Calculate the standard error of the mean.
Calculation of goodwill value : Calculation of goodwill value - What amount if any will Hi-Tech record as goodwill on the date of purchase
Monopoly profit and cartel profit : The ten firms have banded together to form a cartel, and the cartel sets the monopoly price. The cartel agreement limits each firm to an output of one-tenth of the total amount demanded at the cartel price.
Population mean on the basis of the sample mean : Estimating the value of the population mean on the basis of the sample mean alone produces a(n):
Solving the expression : Solving the expression.
How fast does it move after the bullet emerges : A block weighing 60.0 N rests on a plane inclined at 25.0° to the horizontal. A force F is applied to the object at 44.0° to the horizontal, pushing it upward on the plane. The coefficients of static and kinetic friction between the block and the pla..
Determination of net worth : Determination of net worth - Can you think of any additional information you would like know about Xavier Metals to help you answer this question more thoroughly?
Reducing the emission level and tradable permits : By how much will each firm reduce its SO2 output? Which firm will buy permits, which firm will sell them, and how many permits will be exchanged?

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