99.7% encompasses about 3 standard deviations either side of the mean.
82 ±3*2 = (76, 88)
About 99.7% of the values lie between 76 and 88.
Answer:
i don't
Step-by-step explanation:
if you saying this cuz of the ads it's a lie if you answer about 3-5 people's questions the ad thing will go away just to let u know :) sorry that i didn't have what u need
4
cause then 12-6=6
You do parenthesis first and get six, then you subtract
Answer:
6
Step-by-step explanation:
3 3/4 = 15 / 4 = 105 / 28
2 7/28 = 63/28
105/68 + 63/28 = (105 + 63) / 28 = 168/28 = 6
There are 26 letter and 5 vowels. That means that the probability is 5/26.
Hope this helps!