A data set has a mean of 68 and a standard deviation of 6. An element in this set is 51. What is the Z score for 51? Round to the nearest hundredth.

I’m sure you could google it. my profile picture might

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.