Question

1 st question- THE VALUE OF Z IN 2.2 = Z/0.5 IS _________
2 nd question - IN THE EXPRESSION , SUBRACTIN {-8} FROM 5X ,THE DIFFERENCE IS 23 PLS ANSWER TO A NOOB OF MATHS

Answer 1

Answer:

A z-score of 0 is no standard deviations above or below the mean (it's equal to the mean). You can also just have z-scores on one side of the mean: 1 standard deviation below the mean is a z-score of -1 and a z-score of 2.2 can be 2.2 standard deviations above the mean.

Answer 2

Answer:

I hope answer is z but I know this answer