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Solved: Use the sign test for the claim involving nominal

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 14BSC Chapter 13.2

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 14BSC

Use the sign test for the claim involving nominal data. Predicting Sex of JBaby? A study addressed the issue of whether women have the ability to predict the sex of their babies. Among 104 recruited subjects, 55% correctly guessed the sex of the baby (based on data from “Are Women Carrying ‘Basketballs’ Really Having Boys? Testing Pregnancy Folklore,” by Perry, DiPietro, and Constigan, ?Birth,? Vol. 26, No. 3). Use a 0.05 significance level to test the claim that women do not have the ability to predict the sex of their babies.

Step-by-Step Solution:

Solution 14BSC Step 1 Given, the issue of whether women have the ability to predict the sex of their babies. Here among 104 recruited subjects, 55% correctly guessed the sex of the baby. By using = 0.05 level of significance to test the claim that women do not have the ability to predict the sex of their babies. We need to check the requirements for applying sign test The sample is collected according to simple random sampling. Let us denote negative sign (-) for women were unsuccessful in predicting sex and positive sign (+) for women were successful in predicting sex,

Step 2 of 4

Chapter 13.2, Problem 14BSC is Solved
Step 3 of 4

Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

The answer to “Use the sign test for the claim involving nominal data. Predicting Sex of JBaby? A study addressed the issue of whether women have the ability to predict the sex of their babies. Among 104 recruited subjects, 55% correctly guessed the sex of the baby (based on data from “Are Women Carrying ‘Basketballs’ Really Having Boys? Testing Pregnancy Folklore,” by Perry, DiPietro, and Constigan, ?Birth,? Vol. 26, No. 3). Use a 0.05 significance level to test the claim that women do not have the ability to predict the sex of their babies.” is broken down into a number of easy to follow steps, and 91 words. This full solution covers the following key subjects: sex, Women, test, babies, use. This expansive textbook survival guide covers 121 chapters, and 3629 solutions. This textbook survival guide was created for the textbook: Elementary Statistics, edition: 12. Elementary Statistics was written by and is associated to the ISBN: 9780321836960. Since the solution to 14BSC from 13.2 chapter was answered, more than 278 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 14BSC from chapter: 13.2 was answered by , our top Statistics solution expert on 03/15/17, 10:30PM.

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Solved: Use the sign test for the claim involving nominal