Explain probability using discrete probability, Ask an Expert

Statistics

describe probability using discrete probability distribution.

A psychologist resolute that the number of sessions required to obtain the trust of a new patient is 1, 2 or 3. Let x be a random variable specifying the number of sessions required to gain the patient's trust. The following probability function has been proposed.
p(x) = for x=1, 2, or 3

1) Is this probability function valid? describe

2) describe the probability that it takes exactly 2 sessions to gain the patient's trust?

3) describe probability that it takes at least 2 sessions to gain the patient's trust?

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M920310

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

Indigo environment corp just paid a dividend of 1 per share

Indigo Environment Corp. just paid a dividend of $1 per share. The dividends are expected to grow at 25% for the next eight years and then level off to 6% growth rate indefinitely. If the required return is 10%, what is ...

If the coefficient of determination is 0233 what percentage

If the coefficient of determination is 0.233, what percentage of the data about the regression line is explained? How do I go about solving this?

The stat 200 course coordinator wants to estimate the

The STAT 200 course coordinator wants to estimate the proportion of all online STAT 200 students who attend Penn State Learning tutoring sessions. In a survey of 72 students during the Summer 2018 semester, 8 had attende ...

The height of 5th grade boys is normally distributed with

The height of 5th grade boys is normally distributed with mean μ=57 inches and standard deviation σ=2 inches. What is the probability that the height of a randomly selected 5th grade boy will be between 53 inches and 61 ...

Hospital waiting room times are normally distributed with a

Hospital waiting room times are normally distributed with a mean of 38.12 minutes and a standard deviation of 8.63 minutes. What is the shortest wait time that would still be in the worst 20% of wait times?

An appliance dealer calculated the proportion of new

An appliance dealer calculated the proportion of new dishwashers sold that required various numbers of service calls to correct problems during the warranty period. The records were: No. of service calls Relative frequ ...

Show worksuppose that you have just purchased a share of

Show Work Suppose that you have just purchased a share of stock for $23. The most recent dividend was $1.5 and dividends are expected to grow at a rate of 7% indefinitely. What must your required return be on the stock?

Thinking specifically about disney theme parks how does

Thinking specifically about Disney theme parks, how does Disney connect with the target market? What are some of the challenges associated with Disney theme parks? Use examples.

A random sample ofnbsp77nbspeighth grade students scores on

A random sample of 77 eighth grade? students' scores on a national mathematics assessment test has a mean score of 290. This test result prompts a state school administrator to declare that the mean score for the? state' ...

A hotel claims thatnbsp95 of its customers are very

A hotel claims that 95?% of its customers are very satisfied with its service. Complete parts a through d below based on a random sample of seven customers. What is the probability that more than six customers are very? ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert