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.
.394= 197/500
you can't make it a mixed number since there isn't a whole number as with an improper fraction.
Answer:
the pink shoelace
Step-by-step explanation:
Green < Yellow
Pink > Orange
Yellow < Orange
Green is smaller than yellow. Yellow is smaller than orange. Pink is longer than Orange.
If Green is smaller than yellow then it can't be longer than pink because yellow is smaller than orange and pink is longer than orange.
If 1200 is the sale price then 1440 is the original
but if 1200 is the the base price then 1000 is the sale price
these answers are with out tax
