1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
11111nata11111 [884]
3 years ago
10

Probability please answer‍♀️ Helppp please

Mathematics
1 answer:
wlad13 [49]3 years ago
3 0

Step-by-step explanation:

Let X be a random variable with PDF given by

fX(x)={ cx2 |x|≤1 0 otherwise

Find the constant c.

Find EX and Var(X).

Find P(X≥

1

2

).

You might be interested in
What is this? Please answer with an explanation
Pie

Answer:

5

Step-by-step explanation:

1. in order to calculate all the required values, it needed to solve:

\sqrt{x-5} \geq 0; \  \ x\geq 5.

2. x≥5 means, that x∈[5;+∞), where beginnig is '5'.

3 0
2 years ago
Can I get some help ​
vaieri [72.5K]

Answer:

its 136

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Someone pls help asap this is supposed to be done it 3 min
insens350 [35]

Step-by-step explanation:

$75      30%      0.70(75) = x      $52.50

$18       65%      0.35(18) = x      $6.30

$60      30%     0.70x = 42        $42

$35       20%     0.80x = 28       $28

$150      25%     0.75(150) = x     $112.50

6 0
2 years ago
Read 2 more answers
Will give branliest <33
dimulka [17.4K]

Answer:

A

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Dana needs 4.25 cups of flour to make 5 dozen cookies. How
Ne4ueva [31]

Answer:

C. 0.85 cups

Step-by-step explanation:

4.25/5 = 0.85

5 0
2 years ago
Other questions:
  • What is least to greatest 0.65,2/3,-0.6 or -4/5 ?​
    10·1 answer
  • X-(-6.9)=-2.9<br><br> What does x equal
    12·2 answers
  • PLEASE HELP!! It’s for a math class and I can’t figure it out been trying every website nothing has helped!
    14·1 answer
  • A first-order reaction will yield a straight line when time is plotted on the x-axis and _______ is plotted on the y-axis.
    6·1 answer
  • Solve:
    7·1 answer
  • Write a rule to describe the function shown.
    13·1 answer
  • From the sum of - 17 and 16, subtract the sum of - 9 and 22.​
    7·1 answer
  • What is the value of the function f(x) = 2x + 3 for an input value of 3? (a)6(b) 12(c) 3 (d)9
    10·2 answers
  • Gabi tried to solve an equation step by step. \qquad\begin{aligned} 0.1(0.5m+6)&amp;=2\\\\ \\ 0.5m+6&amp;=20&amp;\green{\text{St
    13·1 answer
  • A rectangular shop in the mall has an area of 80 square meters. Its perimeter is 36 meters.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!