54 is th answer because ther is 6 units on one side and 9 units in the other and when you times you get this I think
Answer:
Let say 75% of cars older than age = Y years
than 25 % cars of age less than Y Years
Z score corresponding to 25 % = -0.674
Z score = (Value - Mean) /SD
Value = Y
Mean = 8
SD = 3.2
Z score = -0.674
-0.674 = (Y - 8)/3.2
=> Y =5.84 Years
=> Y ≈ 5.9 Years
Approximately 75% of cars driven by company employees are older than about 5.9 years
Learn More:
Assume that adults have iq scores that are normally distributed with ...
brainly.in/question/11133397
Use technology or the z-distribution table on pages A-1 to A-2 in the ...
60=4/5x
4/5=0.8
60/0.8=75
X=75
Because of the -2 at the end of the function, we know it is shifted down. The +1 means it is shifted left. The answer is the last graph (the one with a y-intercept of -1).
400-126=274
400
126
-----
0-6 can't go into so make the 0 a 6
Then make 0-2 make 0 a 10 then a 9
Then make 4 into a 3