I need help with 1 and 2

In order to receive credit for the homework, you must show ALL steps: Your work must have both the null and alternative hypotheses written in symbolic form and word form. You are to show the calculations and state whether or not you reject or accept the null hypothesis. You also must have a results statement using the alternative hypothesis. The results statement is a separate statement from the alternative hypothesis. All of these steps are demonstrated in the Panopto video, Independent and Dependent / Tests. The formula for numbers 1 and 2 is: X - X, 5 + 5 2 n + 12 1. In a sample of 51 men, it was found that they spent an average of 72 minutes per week on a cell phone with a standard deviation of 5.6 minutes. In a sample of 51 women, it was found that they spent an average of 81 minutes per week on a cell phone with a standard deviation of 6.3 minutes. At a = 0.05. is there a difference in cell phone usage between men and women? 2. Does lunch at a restaurant in New York City cost more than lunch at a restaurant in Seattle, Washington? A random sample of 41 restaurants in New York City was taken and the average price of lunch for one person was $21.95 with a standard deviation of $3.20. A random sample of 41 restaurants in Seattle, Washington, was taken and the average price of lunch for one person was $18.75 with a standard deviation of $2.64. At a = 0.05, can it be concluded that lunch for one person in New York City is more expensive than lunch for one person in Seattle, Washington