Question

A continuous random variable X has a uniform distribution in the range of values from exactly...

A continuous random variable X has a uniform distribution in the range of values from exactly 4 to exactly 8.

a.) What is the expected value of this random variable?

b.) State completely (for all values of x) the cumulative distribution function F(x) of the distribution.

c.) What it is the probability that the next result for this random variable will be between 4.6 and 6.1?

d.) What is the probability that the next result will be between 3.6 and 5.1?

e) What is the 75th percentile of the distribution?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

I have given my best to solve your problem. Please like the answer if you are satisfied with it. ?

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
a continuous random variable X has a uniform distribution for 0<X<40 draw the graph of the...
a continuous random variable X has a uniform distribution for 0<X<40 draw the graph of the probability density function find p(X=27) find p(X greater than or equal to 27)
X is a continuous random variable with the cumulative distribution function F(x)   = 0               when...
X is a continuous random variable with the cumulative distribution function F(x)   = 0               when x < 0 = x2              when 0 ≤ x ≤ 1 = 1               when x > 1 Compute P(1/4 < X ≤ 1/2) What is f(x), the probability density function of X? Compute E[X]
The continuous random variable X, has a uniform distribution over the interval from 23 to 43....
The continuous random variable X, has a uniform distribution over the interval from 23 to 43. Given that z is a standard normal random variable, what is the probability of z being greater than -1.53? if the area to the left of z is 0.166, what is the value of Z? if the area between this z and its negative value, –z is an area of 0.97, what is the value of z?
WILL LIKE POST!!!!! 2. A continuous uniform random variable defined between 0 and 12 has a...
WILL LIKE POST!!!!! 2. A continuous uniform random variable defined between 0 and 12 has a variance of: Select one: a. 12 b. 24 c. 144 d. 6 5.A probability plot shows: Select one: a. Percentile values and best fit distribution. b. Percentile values of a proposed distribution and the sample percentages. c. Percentile values of a proposed distribution and the corresponding measurements. d. Sample percentages and percentile values. 7. Consider a joint probability function for discrete random variables X...
Consider a continuous random variable X with the probability density function f X ( x )...
Consider a continuous random variable X with the probability density function f X ( x ) = |x|/C , – 2 ≤ x ≤ 1, zero elsewhere. a) Find the value of C that makes f X ( x ) a valid probability density function. b) Find the cumulative distribution function of X, F X ( x ).
A random variable X follows the continuous uniform distribution with a lower bound of −7 and...
A random variable X follows the continuous uniform distribution with a lower bound of −7 and an upper bound of 10. a. What is the height of the density function f(x)? (Round your answer to 4 decimal places.) b. What are the mean and the standard deviation for the distribution? (Round your answers to 2 decimal places.) c. Calculate P(X ≤ −5). (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.)
6. A continuous random variable X has probability density function f(x) = 0 if x< 0...
6. A continuous random variable X has probability density function f(x) = 0 if x< 0 x/4 if 0 < or = x< 2 1/2 if 2 < or = x< 3 0 if x> or = 3 (a) Find P(X<1) (b) Find P(X<2.5) (c) Find the cumulative distribution function F(x) = P(X< or = x). Be sure to define the function for all real numbers x. (Hint: The cdf will involve four pieces, depending on an interval/range for x....
The random variable X has a uniform distribution with values between 14 and 24. What is...
The random variable X has a uniform distribution with values between 14 and 24. What is the mean and standard deviation of X? (Round your answer to three decimal places.)
A continuous random variable X has the following probability density function F(x) = cx^3, 0<x<2 and...
A continuous random variable X has the following probability density function F(x) = cx^3, 0<x<2 and 0 otherwise (a) Find the value c such that f(x) is indeed a density function. (b) Write out the cumulative distribution function of X. (c) P(1 < X < 3) =? (d) Write out the mean and variance of X. (e) Let Y be another continuous random variable such that  when 0 < X < 2, and 0 otherwise. Calculate the mean of Y.
Answer the folowing questions :- 1. In the [-1.2] range a uniform random X variable is...
Answer the folowing questions :- 1. In the [-1.2] range a uniform random X variable is given,     when Y=x^2+1   transformation is done , what is The expected value of Y , E[Y] . 2. A continuous X variable is the Poisson distribution , if The quadratic expected value of this distribution is E[X^2] =4 what is the variance of this distribution ،var(x) .
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT