Hey, can someone please help me with these ASAP?

Question 4 Not yet saved 1. (1 mark) If you are not sure about what absolute value is, use a web browser such as Google to learn how you can use absolute value. Then solve @ - 3| = 7 Marked out of 1,00 Flag question Question 5 Not yet saved 1. (1 mark) A confidence interval helps us quantify the uncertainty associated with a point estimate. It is known that in a SGTA of 40, there are roughly 0.42 (p) students whose major is Accounting. Based on the formula for the upper bound of the confidence interval =p + 1.96 * \\ -2, where n is the Marked out of 1,00 sample size and p is the sample proportion. Calculate the upper bound for the proportion of Accounting students. (round to 2dp). Flag