Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

In order to study the amounts owed to the city, a city clerk takes a random sample of 16 files from a cabinet containing a

In order to study the amounts owed to the city, a city clerk takes a random sample of 16 files from a cabinet containing a large number of delinquent accounts and finds the average amount owed to the city to be $259 with asamplestandard deviation of $36. It has been claimed that the true mean amount owed on accounts of this type isgreater than$250. If it is appropriate to assume that the amount owed is a normally distributed random variable, test the claim atmu= 0.01.

Your answer must include:i)null and alternative hypotheses;ii)statement of assumptions;iii)calculation of the test statistic;iv)calculation of theP-value;v)decision in terms of the null hypothesis; andvi)conclusion in the context of the problem.

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

Linear Algebra A Modern Introduction

Authors: David Poole

3rd edition

9781133169574 , 978-0538735452

More Books

Students also viewed these Mathematics questions