7. The following are null hypotheses except A. The average annual income of all the families of Barangay 512 is P36 000. B. There is no significant difference between the average life of Brand A light bulbs and that that of Brand B light bulbs. C. The proportion of Metro Manila college students who prefer the taste of the Gongcha is less than 2/3. D. The proportion of ABS CBN viewers who watch TV Patrol in IWant is the same as the proportion who watch TV Patrol in Facebook.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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7. The following are null hypotheses except
A. The average annual income of all the families of Barangay 512 is P36 000.
B. There is no significant difference between the average life of Brand A light bulbs and that that of
Brand B light bulbs.
C. The proportion of Metro Manila college students who prefer the taste of the Gongcha is less than
2/3.
D. The proportion of ABS CBN viewers who watch TV Patrol in IWant is the same as the proportion
who watch TV Patrol in Facebook.
Transcribed Image Text:7. The following are null hypotheses except A. The average annual income of all the families of Barangay 512 is P36 000. B. There is no significant difference between the average life of Brand A light bulbs and that that of Brand B light bulbs. C. The proportion of Metro Manila college students who prefer the taste of the Gongcha is less than 2/3. D. The proportion of ABS CBN viewers who watch TV Patrol in IWant is the same as the proportion who watch TV Patrol in Facebook.
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