They are at the 31 yard line
Let X be the iq score of adults. X is normally distributed with mean of 100 and standard deviation of 20.
If all iq scores are converted to z -scores then we will get z scores. And the z score is standard normal variable with mean=0 and standard deviation =1
Hence the mean and standard deviation of of all z scores will be 0 and 1 respectively.
Answer:
creo que es 4cm y la otra B no se por que esta en ingles ok
Answer:
0.375
Step-by-step explanation:
0.6875-0.3125 = 0.375
