2. Of the 1430 responelents in the suvey Le99 indicated that they uppose fracking. Find the test statistic and inter pret it. The test statistic is ze the number of standard emrs that the estimate falls frum the null hypothesis valve. which represents 2. Report and interpet tre P-value. Indicate yor deision in the centext uf this survey Using a 0.0S significance level. P-value = d.Cheek whether the sample size was large enwah. to cenduct tre inference in part c. The expected number of sucesses is. expected number Cf failures is SL ze was larye enouah to make the inference int and the -The sample Oart

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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N3

Fracking is a drilling method that uses high-
pressure water and chemicals to extract oil and
natural
Fracking is becuming more and more cuntroversial due
to its potential effects un the envionmant. What dues
the public think about fracking? ut p denote the
proportiun of people inthe cantry who oppose
fracking.
gas from underarond rock furmations.
O. Of the 1430 responelents in the suvey 90 indicated
that they oppose fracking. Find the test statisticand
inter pret it.
The test statistic is z=
the number of standard emrs that the estimate
falls frum the null hypothesis valve.
C. Report and interpet the P-value. Indicate yar
deision in the centext Of this survey using a
0 0S significance level.
P-value =
d.cheek whether the sample size was larae enuah
to cenduct the inference in part c.
The expected umber f suceses is.
expected number of failures is.
SLze was larye enouan to make the inference int
part c.
and the
The sample
Transcribed Image Text:Fracking is a drilling method that uses high- pressure water and chemicals to extract oil and natural Fracking is becuming more and more cuntroversial due to its potential effects un the envionmant. What dues the public think about fracking? ut p denote the proportiun of people inthe cantry who oppose fracking. gas from underarond rock furmations. O. Of the 1430 responelents in the suvey 90 indicated that they oppose fracking. Find the test statisticand inter pret it. The test statistic is z= the number of standard emrs that the estimate falls frum the null hypothesis valve. C. Report and interpet the P-value. Indicate yar deision in the centext Of this survey using a 0 0S significance level. P-value = d.cheek whether the sample size was larae enuah to cenduct the inference in part c. The expected umber f suceses is. expected number of failures is. SLze was larye enouan to make the inference int part c. and the The sample
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