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Katena32 [7]
3 years ago
8

Please help me with this! Thank you

Mathematics
1 answer:
Kruka [31]3 years ago
6 0

Answer:

show ur work first

Step-by-step explanation:

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Let X be a continuous random variable with probability density function: fX(x) = ( 3 4 x (2 − x) 0 ≤ x ≤ 2 0 otherwise. (a) Dete
nikklg [1K]

Answer:

attached below

Step-by-step explanation:

Given :  FX (x) = 3/4x  (2-x)    0 ≤ x ≤ 2

a) Calculate the cumulative distribution function FX

Cdf =

attached below is the detailed solution

b) Let Y = √ X. determine CDF

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4 0
3 years ago
What are the roots of the equation? x2−x−42=0 Enter your answers in the boxes.
Levart [38]

Answer:

x = 7  x = -6

Step-by-step explanation:

x^2−x−42=0

Factor

What two numbers multiply to -42 and add to -1

-7*6 = -42

-7+6 = -1

(x-7) (x+6) =0

Using the zero product property

x-7 =0   x+6 =0

x = 7  x = -6

8 0
3 years ago
In triangle ABC, what is the measure of A if a = 11, b = 13, and c = 7?
ExtremeBDS [4]

A=43.0491 (4 .d.p.). B=53.7785 (4 .d.p.). C=83.1724 (4 .d.p.). Explanation: Labelling triangle in the conventional way i.e. side a opposite angle ...

5 0
3 years ago
The point (12, 5) is on the terminal side of angle θ.<br> cos θ = <br><br> cot θ =
natita [175]

Step-by-step explanation:

The point (12, 5)

x = 12, y = 5

=> r =√12²+5² =√144+25= √169=13

so, cos θ = x/r = 12/13 and

cot θ = x/y = 12/5

3 0
3 years ago
Last week, Emma painted her fence. She used 6 cans of paint. There were 4 liters of paint in each can.
Aleksandr [31]

Answer:

I'm guessing you want how many liters of paint she used?

she used 24 liters of paint to paint her fence.

Step-by-step explanation:

theres 6 cans

4 liters in each can

6×4=24

6 0
2 years ago
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