Answered: Listed below are the numbers of words…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Listed below are the numbers of words spoken in a day by each member of eight different randomly selected couples. Complete parts (a) and (b) below.

Male	15,777	26,147	1463	7888	18,279	15,789	13,980	26,861
Female	24,700	12,867	18,961	17,889	12,816	16,693	15,652	19,186

a. Use a

0.05

significance level to test the claim that among couples, males speak fewer words in a day than females.

In this example,

μd

is the mean value of the differences d for the population of all pairs of data, where each individual difference d is defined as the words spoken by the male minus words spoken by the female. What are the null and alternative hypotheses for the hypothesis test?

H0: μd(which of the 4 options below)

▼

not equals≠

greater than>

equals=

less than<

word(s)(integers or decimals. don't round)

H1: μd(which of the 4 option below)

▼

equals=

less than<

greater than>

not equals≠

word(s): (Type integers or decimals. Do not round.)

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