Question: A discrete random variable x can assume five possible values: 2, 3, 5, 8, and 10. Its probability distribution is shown here: a. What is

A discrete random variable x can assume five possible values: 2, 3, 5, 8, and 10. Its probability distribution is shown here:
A discrete random variable x can assume five possible values:

a. What is p(5)?
b. What is the probability that x equals 2 or 10?
c. What is P(x ‰¤ 8)?

10 .25 P(x) .15 .10 .25

Step by Step Solution

★★★★★

3.33 Rating (156 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a We know p x 1 Thus p 2 p 3 p 5 p 8 p 10 1 p ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

766-S-J-P-D (1566).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

Q:

What name is given to a table that lists all of the values that a discrete random variable x can assume and their corresponding probabilities?

Q:

Assume that the discrete random variable x can assume the values 1, 2,..., n, and that those values are equally likely. a. Show that . = (n + l)/2. b. Show that 2 = (n2 - 1)/12. c. An experiment...

Q:

A random variable x can assume five values: 0, 1, 2, 3, 4. A portion of the probability distribution is shown here: a. Find p(3). b. Construct a probability histogram for p(x). c. Calculate the...

Q:

A discrete random variable x can assume five possible values: 2, 3, 5, 8, and 10. Its probability distribution is shown as follows: x 2 3 5 8 10 p1x2 .10 .20 .30 .10 a. What is p(5)? b. What is the...

Q:

16) A discrete random variable x can assume five possible values: 2,3,5,8, 10. Its probability distribution is shown below. Find the probability for the value of x=5. 8 profono 2 3 5 10 P(x) 0.10...

Q:

please answer 1. Discrete or continuous A. My time on an agility course. B. My score on the course (Whole numbers). 2. A discrete random variable X can assume the following values, 42, 44, 46, 48,...

Q:

FA discrete random variable X can assume five possible values: 0,1,3,6,8. Its pmf is shown below. Find the standard deviation. X p(x) 0 1 3 6 8 0.1 0.2 0.3 0.3 0.1 5.7 1.845 3.7 2.532 6.41 &

Q:

Fill in the P (X=x) values to give a legitimate probability distribution for the discrete random variable X, whose possible values are 0, 2, 3, 5, and 6. Value x of X P (X =x) O 0.10 2 0.11 5 0.25 6 X

Q:

dents, they complain, have to commute too far to scho ity officials respond with the following information: the mean dist mmuted is 3.2 miles. suming that the university officials' inform ents about...

Q:

dents, they complain, have to commute too far to scho ity officials respond with the following information: the mean dist mmuted is 3.2 miles. suming that the university officials' inform ents about...

Q:

Would the result be different if Richard, intending to help, took it upon himself to sign and return contracts for Clarisse and this had never been done within the firm before?

Q:

A taxpayer purchased land at a cost of $520,000 and constructed new legal offices costing $1,300,000. He paid this construction expenditure on 9 November 2019 and commenced using the building from...

Q:

Ture or false: there are more affernt vesseks attached to alympg node than efferent vessels

Q:

The gas law for an ideal gas at absolute temperature T (in kelvins), pressure P (in atmospheres), and volume V (in liters) is PV nRT, where n is the number of moles of the gas and R 0.0821 is the...

Q:

Using a global-positioning-system (GPS)-based navigator for your car, you enter a destination and the system will plot a route, give spoken turn-by-turn directions, and show your progress along the...

Q:

The data from exercise 1 follow. The estimated regression equation for these data is y = .20 + 2.60x. a. Compute SSE, SST, and SSR using equations (12.8), (12.9), and (12.10). b. Compute the...

Q:

The data from exercise 1 follow. The estimated regression equation for these data is y = .20 + 2.60x. a. Compute SSE, SST, and SSR using equations (12.8), (12.9), and (12.10). b. Compute the...

Q:

A stock has an expected return of 14 percent, the risk-free rate is 6 percent, and the market risk premium is 10 percent. What must the beta of this stock be

Q:

From the bank reconciliation no entry was recorded for the interest on a note collected. This would cause: A) liabilities to be understated. B) assets to be overstated. C) liabilities to be...

Q:

Mam years ago, Minnow Bait and Tackle issued preferred stock. The stock pays an annual dividend equal to $6.80. If the required rate of return on similar risk investments is 8 percent, what should be...