Question 2 20 pts In a survey of mobile phone owners, 53% of iPhone users and 4296 of Android phone users indicated that they upgraded their phones at least everyr two years. The reported percentages were based on large samples that were thought to be representative of the populations of iPhone and Android phone users. The sample sizes were 8234 for iPhone sample and 6072 for the Android phone sample. Test the claim that the proportion of iPhone users who upgrade their phones at least every two years is greater than the proportion of Android phone users. Use a signicance level of 0.05. Critical Valuelsl: ,,,,,,,,,,,,,,,,,, Test Statistic: Conclusion on Null Hypothesis: Conclusion on the Claim