Question: A weight reduction program claims to be effective in treating obesity. To test this claim 12 people were put on the program and the number

A weight reduction program claims to be effective in treating obesity. To test this claim 12 people were put on the program and the number of pounds of weight gain/loss was recorded for each person after two years (shown in the table below). Can we conclude that the program is effective?

Take out a piece of paper and follow the steps in lecture to perform one sample t-test for the population mean at 5% significance level.

show on excel please!

Problem 1. A weight reduction program claims to be effective in treating obesity. To test this claim 12 people were put on the program and the number of pounds of weight gain/loss was recorded for each person after two years (shown in the table below). Can we conclude that the program is effective? Take out a piece of paper and follow the steps in lecture to perform one sample t-test for the population mean at 5% significance level. Subject Weight Loss 23

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

1. (2) A certain drug is tested for its effect on blood pressure. Seven male patients have their systolic blood pressure measured before and after receiving the drug. What is the outcome variable? 2....

1. The World Health Organization wishes to estimate the mean density of people per square kilometer, they collect data on 56 countries. Justify for full credit . (a) Which of the following is the...

The Job Video: Stew Leonard's-Health & Safety [ Music ] >> One of the reasons that people like to work at Stew Leonard's is because we have great benefits for them and their families but it's also...

Transcript Chapter 13: On The Job Video: Stew Leonard's-Health & Safety [ Music ] >> One of the reasons that people like to work at Stew Leonard's is because we have great benefits for them and their...

A weight loss company claims that the median weight loss for people who follow their program is at least 15 pounds. Weight losses for a random sample of 20 people in the program were recorded, and...

Case of Study 1 - Metabical: Pricing, Packaging, and Demand Forecasting for a New Weight-Loss Drug 1. What key issues and their implications are highlighted in this case (both financial and...

Read the article: "Sugar-sweetened beverage reduction policies: Progress and promise." (Krieger, et al. 2021) Write a brief reflection of how the content relates to the exploration of the role and...

Sugar taxes have received much attention in the media over the last two years, as politicians and policy-makers world-wide have become aware of increasing medical evidence that sugar intake is...

Read the article below and answer this question: a. Why are low to moderate wages causing a problem for workers compensation insurance companies? b. Why is the use of opioids to relieve pain for...

In the Maltusian model suppose that the economy is hit by a negative shock Using diagrams determine the effects of this in the shortrun in transition and in the longrun in steady state and explain...

On January 1, Bob just reached age 30. He earned $90,000 at the end of last year. It is assumed that his salary will grow at 1% each year and is paid at the end of each year. Bob would like to retire...

What will it charge? And on what basis? How much time will it spend on the account?

January 21 1. What are the three different types of risk that corporations face? Please describe each type. 2. In many large corporations, directors and executives periodically conduct risk analyses....

The first-hand information rule: If an event is communicated to us by someone who witnessed an event at first-hand, we will have more confidence in the information than if we were told about it by...

The background knowledge of the interpreter

The expert rule: We have more confidence in information presented by someone who is an expert in the field than by someone who is not.