Question: If X has a mean 0.5 and a variance 0.25, find the parameters of the distribution (if possible) if X is: a. Binomial b. Exponential

If X has a mean 0.5 and a variance 0.25, find the parameters of the (if possible) if X is:
a. Binomial
b. Exponential
c. Normal
d. Uniform
e. Geometric

Step by Step Solution

★★★★★

3.33 Rating (153 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a n 1 pp 05 because np and VaryX np 1 p b 2 ... View full answer

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)

760-M-S-P (6551).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

A random variable X has a mean p = 12, a variance a2 = 9, and an unknown probability distribution. Using Chebyshev's theorem, estimate (a) P(6

A random variable X has a mean p = 10 and a variance 2 = 4. Using Chebyshev's theorem, find. (a) P(X 10| > 3);. (b) P (| X 10 |

A vector random variable, X, has a mean vector and correlation matrix given by A new random vector is formed according to where the matrix is given by Find the mean vector, correlation matrix and...

(REALLY NEED HELP WITH QUESTIONS 1-11 WITH FULL EXPLANATIONS. HAND WRITTEN ANSWERS ARE PREFERRED IF AND WHEN POSSIBLE. NOTE: Week6-1.txt, Week6-2.txt, and Week6-3.txt are listed at the bottom of the...

(REALLY NEED HELP WITH QUESTIONS 1-11 WITH FULL EXPLANATIONS. HAND WRITTEN ANSWERS ARE PREFERRED IF AND WHEN POSSIBLE). (NOTE: Week6-1.txt, Week6-2.txt, and Week6-3.txt data is listed at the bottom...

uiz - II 1. Find the sample space that describes all two-child families according to the genders of the children with respect to birth order. (a) {b, g} (b) {bb, gb} (c) {bb, gb, bg, gg} (d) {bb, gb,...

5. The accompanying information shows costs of three kinds of natural products more than ten years. Year Mango Orange Blackberry 1 50 100 150 2 55 115 155 3 60 100 125 4 55 110 130 5 63 120 6 65 110...

Data on the number of occurrences per time period and observed frequencies follow. Use a = .05 to perform the goodness of t test to see whether the data t a Poisson distribution. What hypotheses are...

A random variable X has a mean EX] = 1 and variance Var[X] = 1. i) Find P[X 2 2] if X has an exponential distribution. ii) Find P[X 2 2] if X has a normal distribution. iii) Find P[X > 2] if X has a...

What happens to the average wait time if a manager attempts to achieve a high capacity utilization? What happens if ?

Use the information in problem 40 to prepare the 2010 fund-based financial statements for the governmental funds and the proprietary funds. A statement of cash flows is not required. Assume that...

High - cost financial services typically include Blank _ _ _ _ _ _ . Multiple select question. check - cashing outlets payday loans rent - to - own centers savings and loan associations pawn shops...

Changes from LIFO to another method require the retroactive approach. TrueFalse

Let A be a set with |A| = n

There are 20 black cell phones and 30 white cell phones in a store. An employee takes 10 phones at random. Find the probability that a. There will be exactly 4 black cell phones among the chosen...

Eight committee members are meeting in a room that has twelve chairs. In how many ways can they sit in the chairs?

Which is smallest? a . . 0 8 b . . 0 8 c . 0 0 8 d . . 8 0

KRJ International just reported earnings before taxes of $100,000 and tax expense of $30,000, leaving net income of $70,000. During the year it sold a warehouse with a net book value of $6,640 for...

(Calculating financial ratios) Use the balance sheet and income statement for the J. P. Robard Mfg. Company to calculate the following ratios: Current ratio (Round to two decimal places.) Times...