Determine gender and amount of alcohol consumed

Assignment Help Basic Statistics
Reference no: EM13110400

Michelle is a counselor at the local crises center. She wishes to determine if there is a relationship between the gender of an individual and the amount of alcohol consumed. She took a random sample of 68 files to test her assumption. At the .05 significance level, can she conclude that alcohol consumption is related to gender? Use the five-step hypothesis test and show your work or provide output.

Alcohol Consumption

Gender Low Moderate High

Male 10 9 8

Female 13 16 12

Step 1: Set the Hypothesis

Ho:

Ha:

Step 2: Set the level of Significance

Step 3: Determine the type of test - Please name the type of test

Step 4: Step 4: Calculate the observed value of the test statistics

Step 5: Calculate the critical value of test statistics and explain the decision rule.

 

Reference no: EM13110400

Questions Cloud

Which is false about enzyme catalysis : Specifically, what is meant by the steady-state assumption in the derivation of the Michaelis-Menton equation?
Estimate the safety stock : Chicago's Hard Rock Hotel distributes a mean of 1000 bath towels per day to guests at the pool and in their rooms. This demand is normally distributed with a standard deviation of 100 towels per day, based on occupancy.
Top countries that lead export and import of merchandise : The WTO's International Trade Statistics is an annual report that provides comprehensive, comparable, and updated statistics on trade in merchandise and commercial services.
Determine the confidence interval for true mean : Sample of 81 houses was studied and found to have the mean of 1858 KWH. Determine the 95% confidence interval for true mean.
Determine gender and amount of alcohol consumed : Michelle is a counselor at the local crises center. She wishes to determine if there is a relationship between the gender of an individual and the amount of alcohol consumed.
Which is classified as a chemical mode of catalysis : Specifically, what is meant by the steady-state assumption in the derivation of the Michaelis-Menton equation?
Variance in medicare spending : Medicare spending per patient in different U.S. metropolitan areas may differ. Based on the sample data below, is the average spending in the northern region significantly less than the average spending in the southern region at the 1 percent leve..
Solve lp problem-recognize feasible region-optimal solution : Let the following all-integer linear program: Solve LP problem and recognize the feasible region, corner point solutions, and optimal solution.
Mean weight of dole pineapple : Scenario: Dole Pineapple, Inc., is concerned that the 16-ounce can of sliced pineapple is being overfilled. Assume the standard deviation of the process is .03 ounces.

Reviews

Write a Review

Basic Statistics Questions & Answers

  F test of multiple regression model

A company that manufactures computer chips wants to use a multiple regression model to study the effect that 4 different variables have on y, the total daily production cost (in thousands of dollars).

  Probability of smoking habits of group college students

Table shows the smoking habits of group college students. If student is selected at random, determine the probability of getting someone who is man or a woman.

  Problems on hypothesis testing

Assume that a 2005 poll of 1000 American voters found that 76% of Republicans favored ending the tax on dividend income, as did 42% of Democrats and 54% of Independents.

  Difference in densities and temperature

Do you know if there is any differences in the densities of a product at certain temperatures. Here is the data that I received. Tell me if there is any difference.

  Percentages specified by tchebysheffs theorem

Compare these with the percentages specified by Tchebysheff's Theorem.

  Find out the forecast value utilizing three month

Find out  the forecast value utilizing three month moving average method, weighted moving average method, exponential smoothing and regression methods.

  One-sided and a two-sided hypothesis test

What is the distinction between a one-sided and a two-sided hypothesis test in this problem?

  Point estimation-confindence intervals of quartiles

The following data are the lifetimes (in hours) of 20 certain electrical components: Find a point estimate and 90% confidence interval for the population lower quartile.

  Testing for population mean

Testing for Population mean - Based on this sample evidence, is Joan's supervisor correct? Use a = .05.

  What is a 95% confidence interval for the odds ratio

What is the intercept for the logistic regression equation and What is a 95% confidence interval for the odds ratio

  Submitting a bid on a major project

Your company is considering submitting a bid on a major project. You determine that the expected completion time is 100 weeks and the standard deviation is 10 weeks.

  Normal approximation to binomial distribution

Assuming no discrimination based on gender, what is the probability of getting 41 or fewer women when 100 new employees are hired?

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