MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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1. what os the test statistic

2. what is the p-value

3. draw a labeled and shaded diagram 

It was reported that 46% of people believe that there is life on
other planets in the universe. A scientist does not agree with
this finding. He surveyed 120 randomly selected people and found
that 48 believed that there is life on other planets. Test the
null hypothesis that the population proportion is 0.46 against
the alternative hypothesis that it differs from 0.46, at the
0.10 level of significance.
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Transcribed Image Text:It was reported that 46% of people believe that there is life on other planets in the universe. A scientist does not agree with this finding. He surveyed 120 randomly selected people and found that 48 believed that there is life on other planets. Test the null hypothesis that the population proportion is 0.46 against the alternative hypothesis that it differs from 0.46, at the 0.10 level of significance.
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