Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Please I need help, I don't understand A researcher wanted to determine if carpeted rooms contain more bacteria than uncarpeted rooms. Thedata shows theresults for

Please I need help, I don't understand

A researcher wanted to determine if carpeted rooms contain more bacteria than uncarpeted rooms. Thedata shows theresults for the number of bacteria per cubic foot for both types of rooms.

Data:

Carpeted Uncarpeted

913.7

15.2 10.7

9.25.3

15.5 4.8

10.413

13 11

11.3 10.9

13 8.2

Determine whether carpeted rooms have more bacteria than uncarpeted rooms at the =0.01 level of significance. Normal probability plots indicate that the data are approximately normal and boxplots indicate that there are no outliers. State the null and alternative hypotheses. Let population 1 be carpeted rooms and population 2 be uncarpeted rooms

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

A Survey of Mathematics with Applications

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

10th edition

134112105, 134112342, 9780134112343, 9780134112268, 134112261, 978-0134112107

More Books

Students also viewed these Mathematics questions