Instagram Poll In a Pew Research Center poll of Internet users aged 18–29, 53% said that they use Instagram. We want to use a 0.05 significance level to test the claim that the majority of Internet users aged 18–29 use Instagram. a. Identify the null and alternative hypotheses. b. Using a sample size of 532, find the value of the test statistic. c. Technology is used to find that the P -value for the test is 0.0827. What should we conclude about the null hypothesis? d. What should we conclude about the original claim?
Instagram Poll In a Pew Research Center poll of Internet users aged 18–29, 53% said that they use Instagram. We want to use a 0.05 significance level to test the claim that the majority of Internet users aged 18–29 use Instagram. a. Identify the null and alternative hypotheses. b. Using a sample size of 532, find the value of the test statistic. c. Technology is used to find that the P -value for the test is 0.0827. What should we conclude about the null hypothesis? d. What should we conclude about the original claim?
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 4SE: What is the difference between events and outcomes? Give an example of both using the sample space...
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Instagram Poll In a Pew Research Center poll of Internet users aged 18–29, 53% said that they use Instagram. We want to use a 0.05 significance level to test the claim that the majority of Internet users aged 18–29 use Instagram.
a. Identify the null and alternative hypotheses.
b. Using a sample size of 532, find the value of the test statistic.
c. Technology is used to find that the P -value for the test is 0.0827. What should we conclude about the null hypothesis?
d. What should we conclude about the original claim?
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