Question: answer the bolded questions Hypothesis Testing Question: Samsung is researching whether to introduce a new type of mobile phone. If more than 65% of the

answer the bolded questions Hypothesis Testing Question: Samsung is researching whether

answer the bolded questions

Hypothesis Testing Question: Samsung is researching whether to introduce a new type of mobile phone. If more than 65% of the population likes the plan then they will introduce it. Define the null and alternative hypotheses in this situation. Should this be a one-tailed or two-tailed test? Why? What is the critical Z value that should be used? Given the data below should the null hypothesis be rejected? What marketing action should Samsung take, if any? TestStatisticZ(calculated)=ppSamplep=77%(0.77)Samplep=0.065Zcritical(@.95)=1.645Zcritical(@.975)=1.96

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