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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 Full data setO Types of rooms. Carpeted 11.9 10.9 9.5 14.7 14 Uncarpeted 7.4 7.5 15.9 4.4 4.9 11 11.5 8.9 11.6 7 4.3 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 putliers. State the null and alternative hypotheses. Let population 1 be carpeted rooms and population 2 be uncarpeted rooms. O A. Ho: H1 =H2 H: H H2 O D. Ho: H1 = H2

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 Full data setO Types of rooms. Carpeted 11.9 10.9 9.5 14.7 14 Uncarpeted 7.4 7.5 15.9 4.4 4.9 11 11.5 8.9 11.6 7 4.3 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 putliers. State the null and alternative hypotheses. Let population 1 be carpeted rooms and population 2 be uncarpeted rooms. O A. Ho: H1 =H2 H: H H2 O D. Ho: H1 = H2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
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  • Report the test statistic from the technology​ output, T=
  • What is P Value
  • To state the appropriate​ conclusion, compare the​ P-value to the level of​ significance a
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 Full data set D types of rooms. Carpeted 7.5 Uncarpeted 11.9 10.9 4.4 4.9 7.4 15.9 9.5 14.7 11 11.5 8.9 11.6 14 7 4.3 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. O A. Ho: H1 = H2 H1: 41 <H2 B. Ho: H1 <H2 H1: H1 > H2 C. Ho: H1 = H2 H1: H1> H2 H1: 41# H2 ZH = ht :0H Determine the P-value for this hypothesis test.
Transcribed Image Text: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 Full data set D types of rooms. Carpeted 7.5 Uncarpeted 11.9 10.9 4.4 4.9 7.4 15.9 9.5 14.7 11 11.5 8.9 11.6 14 7 4.3 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. O A. Ho: H1 = H2 H1: 41 <H2 B. Ho: H1 <H2 H1: H1 > H2 C. Ho: H1 = H2 H1: H1> H2 H1: 41# H2 ZH = ht :0H Determine the P-value for this hypothesis test.
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