9.7*3.3=32.01
32 is the rounded product
Answer:
9 : 7
Step-by-step explanation:
Given
4.5 : 3
( multiply both parts by 2 to clear the fractions )
= 9 : 7
Answer:
x = 20
Step-by-step explanation:
given f(x) =
, we have to solve
= 4
Square both sides
(
)² = 4²
x - 4 = 16 ( add 4 to both sides )
x = 20
As a check
=
= 4 ← correct
Answer:
The height of the density function is 
Step-by-step explanation:
Given : A random variable X follows the continuous uniform distribution with a lower bound of −4 and an upper bound of 18.
To find : What is the height of the density function f(x)?
Solution :
According to question,
The height of the density function is given by,

Where, a is the lower bound a=-4
b is the upper bound b=18
Substitute the value in the formula,



Therefore, The height of the density function is 