FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The hiring manager of your company complains that 25% of the cover letters he receives contain spelling errors. You perform a quick spell check on

The hiring manager of your company complains that 25% of the cover letters he receives contain spelling errors. You perform a quick spell check on 90 cover letters and find that 11 of them contained at least one error. Does the sample suggest that the hiring manager is wrong? Test with significance of.

The null hypothesis is[ ]

What is the correct alternative hypothesis?

image text in transcribed
The hiring manager of your company complains that 259% of the cover letters he receives contain spelling errors. You perform a quick spell check on 90 cover letters and find that 11 of them contained at least one error. Does the sample suggest that the hiring manager is wrong? Test with significance of of = 0.05. The null hypothesis is Ho: p = 0.25 What is the correct alternative hypothesis? H1: P =0.25 O H1: p > 0.25 O H1: P

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

Elementary Statisitcs

Elementary Statisitcs

Authors: Barry Monk

2nd edition

1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296

More Books

Students also viewed these Mathematics questions

Question

★★★★★
Provide the atomic symbol for each of the following elements: (a) Calcium, (b) Carbon, (c) Hydrogen, (d) Iron, (e) Nitrogen, (f) Oxygen, (g) Potassium, (h) Sodium.

Answered: 1 week ago

Question

★★★★★
The following are situations that may violate the Code of Professional Conduct. Assume, in each case, that the CPA is a partner. 1. Contel, CPA, advertises in the local paper that his firm does the...

Answered: 1 week ago

Question

★★★★★
Housing prices have increased in many urban areas. How would you tell if this is an increase in the real (relative) price of houses? Could it be a decrease in real housing prices?

Answered: 1 week ago

Question

★★★★★
An Ionic Bond (a) Calculate the electric potential energy for a K+ ion and a Br ion separated by a distance of 0.29nm, the equilibrium separation in the KBr molecule. Treat the ions as point charges....

Answered: 1 week ago

Question

★★★★★
The hiring manager of your company complains that 25% of the cover letters he receives contain spelling errors. You perform a quick spell check on 90 cover letters and find that 11 of them contained...

Answered: 1 week ago

Question

★★★★★
which one of the following would result in the establishment of a contract?

Answered: 1 week ago

Question

★★★★★
On November 30, 2019, Davis Company had the following account balances: Debit Credit Cash $3,090 Accounts Receivable 9,900 Allowance for Doubtful Accounts $100 Inventory 17,750 Supplies 1,400 Land...

Answered: 1 week ago

Question

★★★★★
A cyclone's performance is being assessed, but the feed is inaccessible and so it is the underflow and overflow streams that are measured. The size distribution of each stream is measured by placing...

Answered: 1 week ago

Question

★★★★★
$100,000 $80,000 $60,000 $40,000 $20,000 $0 Sales Tableau DA 4-3: Mini-Case, Preparing a classified balance sheet LO P1, P4 As owner of Telo, a startup business, you are struggling to generate enough...

Answered: 1 week ago

Question

★★★★★
[The following information applies to the questions displayed below.] The general ledger of Zips Storage at January 1, 2024, includes the following account balances: Accounts Cash Accounts Receivable...

Answered: 1 week ago

Question

★★★★★
Question 1: 15 Marks SQI Diagnostics Inc is considering an investment of $1,350,000 in a new diagnostic equipment to detect lung health. The equipment is expected to have a salvage value of $100,000...

Answered: 1 week ago

Previous Question Next Question