Answer:
.376
Step-by-step explanation:
80% of 47% is 37.6%, meaning a deci of .376
Brainliest would be appricieted
To answer (a), we will need to find the Z value for 710 hours and 990 hours.


B) 68% of data lies between one standard deviation of the mean.
850 +70 = 920
850 - 70 = 780
She missed 3 questions,
11/100 equals x/26
^set up this proportion
you get 286 equals 100x
and x equals 2.86
round this to 3 questions
to check your work, do 23/26
Answer:
DE
Step-by-step explanation: