Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 635 randomly selected adults showed that 64% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. pp equals= nothing (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. H0: ▼ sigmaσ pp muμ ▼ less than< greater than> not equals≠ equals= nothing H1: ▼ muμ sigmaσ pp ▼ greater than> less than< equals= not equals≠ nothing (Type integers or decimals. Do not round.)

Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 635 randomly selected adults showed that 64% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. pp equals= nothing (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. H0: ▼ sigmaσ pp muμ ▼ less than< greater than> not equals≠ equals= nothing H1: ▼ muμ sigmaσ pp ▼ greater than> less than< equals= not equals≠ nothing (Type integers or decimals. Do not round.)

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter2: Equations And Inequalities

Section2.6: Inequalities

Problem 80E

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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

Claim: A

majority

of adults would erase all of their personal information online if they could. A software firm survey of

635

randomly selected adults showed that

64%

of them would erase all of their personal information online if they could. Complete parts (a) and (b) below.

a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information.

equals=

nothing

(Type an integer or a decimal. Do not round.)

b. Identify the null and alternative hypotheses.

H0:

▼

sigmaσ

muμ

▼

less than<

greater than>

not equals≠

equals=

nothing

H1:

▼

muμ

sigmaσ

▼

greater than>

less than<

equals=

not equals≠

nothing

(Type integers or decimals. Do not round.)

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