Five step hypothesis test-vitality magazine

Assignment Help Basic Statistics
Reference no: EM13109886

A recent article in Vitality magazine reported that the mean amount of leisure time per week for American men is 40.0 hours. You believe this figure is too large and decide to conduct your own test. In a random sample of 60 men, you find that the mean is 37.8 hours of leisure per week and that the standard deviation of the sample is 12.2 hours.

Can you conclude that the information in the article is untrue? Use the .05 significance level. Determine the p-value and explain its meaning.

Reference no: EM13109886

Questions Cloud

Hypothesis test for mean spending habits : Families of size 4 spent a population mean of $360 on a visit to an amusement park, standard deviation of $50 in October 2000. Operators want to know whether families will spend more in 2001.
Hypothesis testing of mean of bmi : Identify the null and alternative hypothesis, test statistic, P-value,critical values and state the final conclusion that addreses the original claim:
Calculate the break even point : The owner of a pizza place is considering a new oven in which to bake the pizzas. Oven type A can handle 25 pizzas per hour. the fixed costs associated with oven A are $10,000 and the variable costs are $2.00 per pizza.
Five step hypothesis test for bellevue steel : The production manager at Bellevue Steel, a manufacturer of wheelchairs, wants to perform a second analysis of the number of defective wheelchairs produced on the day shift and afternoon shift.
Five step hypothesis test-vitality magazine : A recent article in Vitality magazine reported that the mean amount of leisure time per week for American men is 40.0 hours. You believe this figure is too large and decide to conduct your own test.
Find three differences between these polymers : Microfilaments and microtubules have similarities and differences in their structures and mechanisms of polymerization. Please list 3 similarities and 3 differences between these polymers. (One is composed of actin and the the other of tubulin sho..
Create linear program to minimize transportation cost : A manufacturing company has two plants (plant A and plant B) and three stores (Store 1, Store 2, and Store 3). Plant A capacity is 80 units and Plant B capacity is 100 units.
Description of five step hypothesis test : Here are heart rates for a sample of 30 students before and after a class break. At alpha =.05, was there a significant diffeence in the mean heart rate?
Describe the path of electrons and light from h2o : Describe the path of electrons and light from H2O and Photosystem II to ATP and NADPH+.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining confidence interval for mean test score

If you did not know anything about standard deviation of population from which sample was taken, find out the 95% confidence interval for mean test score.

  Probability values for discrete distribution

Use the marginal probabilities of school quality, school cost or convenience, and other to comment on the most important reason for choosing a school.

  Explain binomial probabilities

Based on p=.60, probability that a randomly selected homeowners will say no to newspaper subscription.

  Probability based on z score

The number of cell phone minutes used by high school seniors follows a normal distribution with a mean of 500 and a standard deviation of 50. What is the probability that a student uses fewer than 400 minutes?

  Relationship between work and stress using hypothesis test

Carry out the suitable hypothesis test, at alpha = .05, to find out whether there is a relationship between school/work and stress.

  Significant difference in proportions-level of significance

Assuming 250 of each sex, can we conclude that there is a significant difference in the proportions at a 0.05 level of significance?

  Responsibility for planning the parking

You are responsible for planning the parking needed for a new 256-unit apartment complex, and you're told to base the needs on the statistic "average number of vehicles per household is 1.7."

  Normal variable with mean

Given that x is a normal variable with mean u = 47 and standard deviation = 6.2, find:

  Result and conclusion regarding hypothesis-domestic violence

John conducted his study to measure self-esteem among victims of domestic violence before and after they complete an 8-week program for abuse victims with 10 individuals. He calculated t = 1.9 from his data.

  Describing economic order quantity

A large bakery buys flour in 25-pound bags. The bakery uses an average of 4,860 bags a year. Preparing an order and receiving a shipment of flour involves a cost of $10 per order. Annual carrying costs are $75 per bag.

  To find the z score for given value of x

A random variable X is normally distributed with mu = 60 and standard XXX = 11. What is zscore for X = 71

  Fundamental difference in the findings

Create a hypothesis and perform a series of tests to determine if there is any fundamental difference in the findings.

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