Put barcode along with the code and the a little line on top with something like <Comapny name or Flight name or something> for identification or the e-ticket
Hello i am having a problem with this question. I have got the correct mean and sd required but cannot figure the z-score.
Question
Tests were held in Maths and English and the mark for 10 students are recorded below :
MATHS : 67 70 82 75 68 88 78 71 88 86
ENGLISH: 68 86 76 84 74 72 90 84...