stats- p values, intervals and test stat

A random sample of 40 teenage boys spent an average of 87.9 minutes on social media, with a standard deviation of 2.8. A random sample of 30 teenage girls spent an average of 88.8 minutes on social media, with a standard deviation of 6.5. Find the test statistic (2 decimal places): Give the P-value (4 decimal places - if less than 0.001 answer 0):A random sample of 44 adults with only a Bachelor's degree had an average salary of $46092, with a standard deviation of $1071. A random sample of 48 adults with a Master's degree had an average salary of $47693, with a standard deviation of $1693. Find the test statistic (2 decimal places): Give the P-value (4 decimal places - is less than 0.001 answer 0):A random sample of 41 female customers were charged an average of $992, IIuvith a standard deviation of $11. A random sample of 49 male customers. were charged an average of $935, with a standard deviation of $12. Construct the confidence interval: "FFFM\