You were interested in how long the average psychology

Assignment Help Basic Statistics
Reference no: EM13607862

You were interested in how long the average psychology major at your college studies per night, so you asked 10 psychology majors to tell you thee amountt they study. They told you the following times: 2, 1.5, 3,2,3.5,1, 0.5, 3, 2, 4. A) Find the 95% Confidence Interval on the population mean. B) Find the 90% Confidence Interval on the population mean.

Reference no: EM13607862

Questions Cloud

A piston cylinder device contains 05 kg of water at 10mpa : a piston cylinder device contains 0.5 kg of water at 1.0mpa and 400oc. now it is cooled to 1mpa in sat-v phase.
The initial pressure and finally compressed at the constant : a piston-cylinder device contains 0.15kg of air initially at 2mpa and 350oc. the air is first expanded isothermally to
How does the t distribution compare with normal : how does the t distribution compare with normal distribution? how does this difffference affect the size of confidence
Calculate the flow of gas in pounds per minute at the point : your boss asks you to calculate the flow through a natural gas pipeline. since it is 26 inches inner diameter it is
You were interested in how long the average psychology : you were interested in how long the average psychology major at your college studies per night so you asked 10
Which set of sample characteristics is most likely to : which set of sample characteristics is most likely to produce a significant value for the independent-measures t
Does this engine satisfy the increase of entropy principle : a heat engine whose thermal efficiency is 40 percent uses a hot reservoir at 700 k and a cold reservoir at 280 k. a
The data from an independent-measures research study : the data from an independent-measures research study produce a sample mean difference of 6 points and an estimated
Two samples each with n 16 scores produce an estimated : two samples each with n 16 scores produce an estimated standard error of 4 points and a t statistic of t 2.00. what

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