courses / ECON1005 | S1 21/22/ General / Assessment Two: Graded Quiz (10%)Time leIs the following a Probability Distribution?1P(X=x) 0.45 0.35 0.28 -0.12%3=

Conditions for valid probability functions are: 0<=P(X)<=1 Sum of the probabilities is equal…

Answered: Is the following a Probability…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Find the mean of the given probability distribution. A police department reports that the probabilities that 0,1,2 and 3 burglaries will be reported in a given day are 0.48,0.41,0.10,and 0.01 respectively.
Which of the following values could be a probability?
Let X = {Email, In Person, Instant Message, Text Message}; P(Email) = 0.06 P(In Person) = 0.55 P(Instant Message) = 0.24 P(Text Message) = 0.15 Is this model a probability distribution? A. Yes. B. No. C. Maybe.
10. Please answer the following probability question.
Suppose the number of rides that a visitor enjoys at Disney Find the mean number of rides for a Disney World visitor. World during a day is a random variable with the (Use decimal notation. Give your answer to two probability distribution given in the table. decimal places.) 5 6 7 8 9 10 11 12 p(x)0.040.07 0.09 0.120.200.300.130.05
Complete the following probability distribution table: Probability Distribution Table P(X) - 6 7 0.2 14 0.1 55 0.3
Which of the following is/are TRUE about binomial probability distribution? I The experience consists of n repeated trials. II. There are many possible outcomes. III. The repeated trials are dependent. IV. The probability of success is constant. a. II Only b. IV only c. II and III d. I and IV
2b Topic: Testing for the fit of the probability distribution please only answer the Ho to conclusion
Below is a table of the estimated number of cell phones per household in a rural town. The number of cell phones, x, can be approximated by the following probability distribution.
Which of the following do you think could possibly be true? A. The number of students enrolled at a university decresed by 100% from last year B. The probability that an NFL team win the super bowl this year is 110% C. A student flips a coin 10 times and obeserves 65% of the time the coin lands on tails D.85% of students at a university are enrolled full-Time
An urn contains 2 red and 2 green marbles. We pick a marble, record its color, and replace it. We repeat this procedure a second and a third time. The probability distribution for the number of red marbles is given below. Number of red marbles 0 1 2 3 Probability 1/8 3/8 3/8 1/8 For this distribution, the probability of 2 or more red marbles is given by: a. 1/4. b. 3/8. c. 6/8. d. 1/2.
Suppose you called your local pharmacy to refill a prescription and are put on hold. Assume that the amount of time you will spend on hold is somewhere between 0 and 13 minutes and it follows a uniform distribution. What is the probability you will be on hold for exactly 8 minutes?

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Is the following a Probability Distribution? 1