meA humane society claims that less than 70% of households in a certain country own a pet. In a random sample of 700 households in that country, 462 say they own apet. At a= 0.05, is there enough evidence to support the society's claim? Complete parts (a) through (c) below.nts(a) Identify the claim and state H, and HaIdentify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice.(Type an integer or a decimal. Do not round.)okO A. More than% of households in the country own a pet.nchO B. The percentage households in the country that own a pet is not%.IncOC.% of households in the country own a pet.O D. Less than% of households in the country own a pet.ter Contentsessible ResourcesIs for Successols for Successlultimedia LibraryPurchase OptionsClick to select and enter your answer(s) and then click Check Answer.DiscussionsCheck AnswerClear All4 partsremaining<.Course Tools口のP Type here to search

Given that a human society claims that less than 70% of households in a certain country own a pet. α=0.05 n=700 x=number of households, say they own a pet from random sample=462 The sample propertion:p=xn =462700p=0.66 a) The null and alternative hypothesis:H0 : P=0.70 versus H1 : P<0.70 The test statistic:Z=p-P(P×(1-P)n)Z=0.66-0.70(0.70×(1-0.70)700) =-0.040.70×0.30700 =-2.3094 p-value=0.010461 (by using p-value calculator) ⇒p-value<α By using rejection rule, the null hypothesis is rejected at level of significance 0.05. That is there is enough evidence to support the society's claim.The option (D) is correct. Less than 70% of households in the country own a pet.

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Statistics

A humane society claims that less than 70% of households in a certain country own a pet. In a random sample of 700 households in that country, 462 say they own a pet. At a = 0.05, is there enough evidence to support the society's claim? Complete parts (a) through (c) below. (a) Identify the claim and state Ho and Ha Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. More than % of households in the country own a pet. O B. The percentage households in the country that own a pet is not Oc. % of households in the country own a pet. O D. Less than % of households in the country own a pet

A humane society claims that less than 70% of households in a certain country own a pet. In a random sample of 700 households in that country, 462 say they own a pet. At a = 0.05, is there enough evidence to support the society's claim? Complete parts (a) through (c) below. (a) Identify the claim and state Ho and Ha Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. More than % of households in the country own a pet. O B. The percentage households in the country that own a pet is not Oc. % of households in the country own a pet. O D. Less than % of households in the country own a pet

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

me
A humane society claims that less than 70% of households in a certain country own a pet. In a random sample of 700 households in that country, 462 say they own a
pet. At a= 0.05, is there enough evidence to support the society's claim? Complete parts (a) through (c) below.
nts
(a) Identify the claim and state H, and H
a
Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice.
(Type an integer or a decimal. Do not round.)
ok
O A. More than
% of households in the country own a pet.
nch
O B. The percentage households in the country that own a pet is not
%.
Inc
OC.
% of households in the country own a pet.
O D. Less than
% of households in the country own a pet.
ter Contents
essible Resources
Is for Success
ols for Success
lultimedia Library
Purchase Options
Click to select and enter your answer(s) and then click Check Answer.
Discussions
Check Answer
Clear All
4 parts
remaining
<.
Course Tools
口の
P Type here to search

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