Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Table 1 below shows the results from a survey in which randomly chosen individuals following a nutritarian diet were asked about the weight (in pounds)

image text in transcribed
Table 1 below shows the results from a survey in which randomly chosen individuals following a nutritarian diet were asked about the weight (in pounds) each person lost during one year. Three groups of participants were selected: Group1, Group2, Group3. 45 randomly chosen participants in this nutritarian diet were assigned one of the three groups below (15 persons assigned to each group). The sample weight measurements taken are random, independent of each other, and generated by normally distributed populations. Table1: Pounds (lbs) lost in a year Group1 Group2 Group3 5 7 43 10 8 38 13 12.2 21 11 13.2 15.6 12.3 13.4 22.4 15.9 12.6 20.9 30.7 21.4 16.5 43 30.5 23.4 45.5 15.6 30.6 20.6 30.4 19.8 22.3 18.7 24.5 12.4 20.5 15.9 17.6 18.8 40.5 19.8 24.7 25.5 28.3 8.8 10.4 Instructions: Consider all combinations of two independent group pairs from Tablel above (all possible pairs of groups). For each pair of groups from Table 1, perform: Statistical hypothesis test for equality of the two population variances; > Statistical hypothesis test for equality of the two population means; D Statistical hypothesis test that the correlation between the two groups in the population is zero. Use level of significance a = 0.05. Use and present answer with 4 decimals. Write a report to the Health Department that indicates your findings

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

WebAssign For A First Course In Differential Equations With Modeling Applications

Authors: Dennis G Zill

11th Edition

1337879770, 9781337879774

More Books

Students also viewed these Mathematics questions

Question

2. What we can learn from the past

Answered: 1 week ago

Question

2. Develop a good and lasting relationship

Answered: 1 week ago