What value would you expect to find for the mean of all

Assignment Help Basic Statistics
Reference no: EM13611982

A certain population has a mean of 476 and a standard deviation of 36. Many samples of size 56 are randomly selected and the means calculated.

(a) What value would you expect to find for the mean of all these sample means? (Give your answer correct to nearest whole number.)

(b) What value would you expect to find for the standard deviation of all these sample means?

Reference no: EM13611982

Questions Cloud

If you have four similar elements in active parallel with a : if you have four similar elements in active parallel with a time to failure density function of ft0.005e-0.005t what is
At the end of each year th amount in the account is 105 : suppose that 1000 is deposited into an account that pays 5 intrest per year. at the end of each year th amount in the
The primary coil of a certain transformer has an : the primary coil of a certain transformer has an inductance of 3.75 h and a resistance of 36.2 olms. if the primary
1 moondollar coffee has just bought a new coffee machine : 1. moondollar coffee has just bought a new coffee machine. the machine is heavily automated. the beans are stored in
What value would you expect to find for the mean of all : a certain population has a mean of 476 and a standard deviation of 36. many samples of size 56 are randomly selected
Vapor is withdrawn from the top of the tank until the : a tank of 2m3 volume contains saturated ammonia at a temperature of 40c. innitially the tank contains 50 liquid and 50
Find the 90 confidence interval for the population standard : 1. a previous survey showed that 83 of the people who take the daily newspaper read the sports section. what sample
An infinitely wide and an infinitely thin insulating plane : an infinitely wide and an infinitely thin insulating plane has a uniform surface charge density of 3.5 ncm2. what are
The shaft runs in a bearing whose length is 15 times the : a 150mm diameter shaft supporting a load of 10kn has a speed of 1500rpm. the shaft runs in a bearing whose length is

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