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Mobile technology has changed the way consumers access information and entertainment. In 2014, it was reported that 46% of smartphone users between the ages of

Mobile technology has changed the way consumers access information and entertainment. In 2014, it was reported that 46% of smartphone users between the ages of 18 and 29 regularly use their smartphone to watch movies or TV through a paid subscription service (such as Netflix or Hulu). The Pew Research Organization undertook a study to see if this percentage has changed in the last year. A random sample of 270 smartphone users in this age range was selected, and it was found that 133of those sampled use their smartphone to watch movies or TV through a paid subscription service. Test the appropriate hypotheses using a significance level of 0.10.

  • H0: _________________________ Ha: ________________
  • =______________________________ decision rule: reject H0= _________________________
  • Test Statistic: z =_________________________________ (Note: round the z-score to two decimal places - carry at least four decimal places throughout all of your calculations)
  • probability= _______________________________ (Note: round the probability to four decimal places)
  • decision: ___________________________________
  • Conclusion: At the 0.10 level, there _______________________ significant evidence to conclude the percentage of smartphone users between the ages of 18 & 29 who regularly use their smartphones to watch movies or TV through a paid serviceis ________________________________ than 46%.

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