Uve got a dig bick
or
u have a pice nussy

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

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.