A researcher wanted to determine if carpeted rooms contain more bacteria than uncarpeted rooms. The table shows theresults for the number of bacteria per cubic foot for both types of rooms.Full data set OCarpetedUncarpeted9.49.11610.86.410.814.88.811.511.613.79.410.7 12.413.47.8Determine whether carpeted rooms have more bacteria than uncarpeted rooms at the a = 0.05 level of significance. Normal probability plots indicate that the dataare 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.OA Ho P1 <2H1 Hi> H2B. Ho H1 F2OCHo H= H2 O D. Ho P1= H2H1 P1

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Determine the P-value for this hypothesis test. P-value E (Round to three decimal places as needed.) %3D

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

A researcher wanted to determine if carpeted rooms contain more bacteria than uncarpeted rooms. The table shows the
results for the number of bacteria per cubic foot for both types of rooms.
Full data set O
Carpeted
Uncarpeted
9.4
9.1
16
10.8
6.4
10.8
14.8
8.8
11.5
11.6
13.7
9.4
10.7 12.4
13.4
7.8
Determine whether carpeted rooms have more bacteria than uncarpeted rooms at the a = 0.05 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.
OA Ho P1 <2
H1 Hi> H2
B. Ho H1 F2
OC
Ho H= H2

O D. Ho P1= H2
H1 P1 <H2
Determine the P-value for this hypothesis test.
P-value = (Round to three decimal places as needed.
Enter your answer in the answer box and then click Check Answer,
1 part
I remaining
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