Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Any help is appreciated! Problem 3 (20 pts). Imagine a study designed to test whether daughters resemble their fathers. In each trial of the study,

Any help is appreciated!

image text in transcribed
Problem 3 (20 pts). Imagine a study designed to test whether daughters resemble their fathers. In each trial of the study, a participant examines a photo of one girl and photos of two adult men, one of whom is girl's father. The participant must guess which man is the father. If there is no daughterfather resemblance, then the probability that the participant guesses correctly is only 1/2. Possiblemeaningful hypotheses are: H0: Participants pick the father correctly half the time H A: Participants pick the father correctly more frequently than half the time. (a) Assume that 13 out of 18 participants correctly guessed the father of the daughter. Test the null hypothesis H0: Calculate the P-value and compare it with the standard signicance level (or = 0.05). Will you reject H0? (b) Assume that 12 out of 18 were correct. Will you reject H0? (0) Assume that 12 x 2 = 24 out of 18 x 2 = 36 were correct. Will you reject H0? (d) How/why are your answers in (b) and (c) different? Caution: Examine carefully if this is a onesided or twosided test

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

New Trends In Shape Optimization

Authors: Aldo Pratelli, Günter Leugering

1st Edition

3319175637, 9783319175638

More Books

Students also viewed these Mathematics questions

Question

Define job pricing. What is the purpose of job pricing?

Answered: 1 week ago

Question

What are some companywide pay plans? Briefly discuss each.

Answered: 1 week ago