Anybody wanna help me so i can do the rest of the assigments on my own just do this 1 assignment

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?