What are the correct hypotheses for the given claims?
1) Null Hypothesis: There is no difference in the average battery life between Samsung and Apple smartphones. Alternative Hypothesis: The average battery life of Samsung smartphones is different from that of Apple smartphones.
2) Null Hypothesis: The average battery life of Samsung smartphones is different from that of Apple smartphones. Alternative Hypothesis: There is no difference in the average battery life between Samsung and Apple smartphones.
3) Null Hypothesis: The average battery life of Samsung smartphones is equal to that of Apple smartphones. Alternative Hypothesis: The average battery life of Samsung smartphones is different from that of Apple smartphones.
4) Null Hypothesis: There is no difference in the average battery life between Samsung and Apple smartphones. Alternative Hypothesis: The average battery life of Samsung smartphones is equal to that of Apple smartphones.