Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

detailed handwritten solution. do not copy from other websites. A particular strand of DNA was classified into one of three genotypes: E4 /E4 , E4

detailed handwritten solution. do not copy from other websites.

image text in transcribed
A particular strand of DNA was classified into one of three genotypes: E4 /E4 , E4 /E4 , and E4 /E4 . In addition to a sample of 2,097 young adults (20-24 years), two other age groups were studied: a sample of 2, 184 middle-aged adults (40-44 years) and a sample of 2,281 elderly adults (60-64 years). The accompanying table gives a breakdown of the number of adults with the three genotypes in each age category for the total sample of 6,562 adults. Researchers concluded that "there were no significant genotype differences across the three age groups" using a = 0.05. Are they correct? Click the icon to view the genotype data. X Genotype Data State the null and alternative hypotheses. Ho: Age E4* /E4+ E4* /E4 E4 /E4 Sample Group Genotype Genotype Genotype Size Ha 20-24 57 516 1,524 2,097 40-44 46 566 1,572 2,184 Determine the test statistic. 60-64 49 564 1,668 2.281 (Round to three decimal places as needed.) Determine the p-value. Print Done The p-value is. (Round to three decimal places as needed.) State the conclusion. Hg. There sufficient evidence to conclude that The researchers are

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

Probability And Statistical Inference

Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman

10th Edition

013518939X, 978-0135189399

More Books

Students also viewed these Mathematics questions

Question

Explain the purpose and importance of accounting,

Answered: 1 week ago

Question

How easy the information is to remember

Answered: 1 week ago

Question

The personal characteristics of the sender

Answered: 1 week ago