Answer:
87.9
Step-by-step explanation:
Use a calculator or table to find the z-score that corresponds to 25%.
P(Z < z) = 0.25
z = -0.675
Now find the value that corresponds to that z score.
z = (x − μ) / σ
-0.675 = (x − 101.3) / 19.9
x = 87.9
Simple; you want to divide 3 and 8.
3 / 8 = 0.375
And there's your answer! Remember that a fraction is just a fancy division problem! :)
(82,82,) (x+y) answer short
Answer:
A
Step-by-step explanation:
Answer:
Given the expression: log 2 -log 6
Use the logarithmic rule :


Use the above rule to solve the expression:
[∴
]
or
[∴
]
or
value of : log 2 -log 6 = 0.30102999566 - 0.77815125038 = -0.47712125472