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In a recent college survey, 90% of females college students rated the social network site Facebook as cool. Assume that the survey was based on
In a recent college survey, 90% of females college students rated the social network site Facebook as "cool". Assume that the survey was based on a random sample of 500 students. A marketing executive at Facebook wants to advertise the site with the slogan " more than 85% of female college students think Facebook is cool". Can you conclude that the proportion of female college students who think Facebook is cool is greater than 0.85? Use the o = 0.05 level of significance. 1.) Identify the null and alternative hypotheses. Enter =, , or "not equal" for # Ho: P H1 : p 2.) Find the test statistic: Test Statistic = (Round to two decimal places) 3.) Find the p-value: p-value = (Round to four decimal places) 4.) State the decision about the null hypothesis. (Type Reject or Fail to Reject in the answer box.) the Ho 5.) Conclusion: There sufficient evidence that more than 85% of the female college students think Facebook is cool. (Type is or isn't into the answer box)
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