Estimates of the time period

Assignment Help Basic Statistics
Reference no: EM13944836

We investigate if a period of time feels longer or shorter when people are bored compared to when they are not bored. Using independent samples, we obtain these estimates of the time period (in minutes): 

Sample 1 (bored): = 14.5, s = 10.22, n = 28

Sample 2 (not bored): = 9.0, s = 14.6, n = 34 

a) What are the null and alternative hypothesis in terms of Ha and Ho 

b) Compute t obt 

c) With alpha = .05, what is t crit

d) What should we conclude about this relationship?

e) Using our two approaches, how important is boredom in determining how quickly time seems to pass?

Reference no: EM13944836

Questions Cloud

What is the office automation and group collaboration s/w : What is the office automation and group collaboration software which is used in any oraginization
What is wrong with the executive statement : If our earnings go down, our stockholders are hurt because stock prices will fall, and our managers will be hurt because their bonuses are tied to earnings. What is wrong with the executive's statement?
Run simulation noting the particles trajectory : Run simulation noting the particle's trajectory (as indicated by the "tracking" or "strobes") while inside the capacitor cavity. Also note the velocity and acceleration vector, v and A, respectively arrows.
Issues affecting workforce diversity : Identify the issues affecting workforce diversity within the oil and gas Sector, using examples to support your argument
Estimates of the time period : We investigate if a period of time feels longer or shorter when people are bored compared to when they are not bored. Using independent samples, we obtain these estimates of the time period (in minutes):
Research a vendor that offers backup and/or disaster : Please give the name of the scholarly references along with it.
Discuss why these two committees are so important : The Committee of Sponsoring Organizations (COSO) was established by the Treadway Commission to work on a common definition for internal control. Discuss why these two committees are so important. Discuss components of internal control system. In you..
Difference exists between the proportions in population : Test the null hypothesis that no difference exists between the proportions in population 1 and 2 needing major repairs against the alternative that a difference does exist. Use α = 0.10
Raffles hotel singapore profitability : Raffles Hotel Singapore 1. SWOT Analysis - study the SWOT of Raffles Hotel Singapore 2. Suggest THREE strategic alliances hotel could use/form to increase Raffles Hotel Singapore profitability.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Is there evidence to reject the shop-s claim

Mean caffeine content of 146 milligrams and a standard deviation of 22 milligrams. At α = .10, do you have enough evidence to reject the shop's claim?

  Find the power in hp of the compressor the heat rate added

a wet compression refrigeration cycle uses hfc-134a as the working fluid and operates between 75 f and 8 f. use a mass

  Normal distribution-sampling-confidence interval

The distribution of sample mean for samples of 500 homes is normal with a mean of 2.64 and a standard deviation of 0.06. Suppose you select a random sample of n=500 homes and determine that the mean number of people per home for this sample id 2.5..

  Suppose you have a bag of 150 marbles 52 are all red 23 are

suppose you have a bag of 150 marbles 52 are all red 23 are all green 40 are all blue 9 are red and green 14 are green

  A computer can be classified as either cutting-edge or

a computer can be classified as either cutting-edge or ancient. 93 of computers are classified as ancient. a what is

  A request-for-proposal rfp has been recently sent to three

deliverable length 2 - 3 pages in ms worda request-for-proposal rfp has been recently sent to three consulting firms.

  There are 4000 mangoes in a shipment how many mangoes have

there are 4000 mangoes in a shipment. it is found that it has a mean weight of 15 ounces with a standard deviation of

  The correlation between the temperature in celsius and

the correlation between the temperature in celsius and temperature in fahrenheit.the correlation between hours of sleep

  Verbal or sexual abuse on the job

Based on these data, is it plausible that the proportions of female office workers who often feel abused at work are the same for these countries?

  Estimating the regression equation

Is there a relationship between sales and newspaper advertising? Support your answer?

  Assuming everyone i ask says east how does the probability

Assuming everyone I ask says East, how does the probability change with the sample size? In other words, how is the probability different if 50 out 50 women say East instead of 5 out of 5 women?

  Use the empirical rule approximately 95 of all newborn

the respiratory rate per minute in newborns varies according to a distribution that is approximately normal with mean

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