Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

It is of interest to employers to know how many dependents their employees enfold since this has n effect on how much they may expect to pay out in health care and other benefits. A cer­tain company employs many young people with the few dependents. The distribution of number of dependents is given below. No employee has more than five dependents.

Number of dependents

Percentage

 0

45%

1

27%

2

13%

3

7%

4

4%

5

 

1. What is the percentage of employees has five de­pendents?

2. Of all employees that have at least 1 de­pendent, what is the percentage has more than one?

3. What most common number of de­pendents that employees have?

4. If an employee is selected at random, what probability that the person has at least three dependents?

5. What is the median number of dependents?

6. What is the mean number of the dependents?

7. What is the standard deviation of number of dependents?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920373

Have any Question? 


Related Questions in Statistics and Probability

Sppose x is a poisson random variable with pmfnbspnbspk

Suppose X is a Poisson random variable with PMF,     k = 0,1,2...... Find the Chernoff bound for the tail probability

Letnbspnbspbe a sequence of iid zero-mean gaussian random

Let   be a sequence of IID zero-mean Gaussian random variables with variance   a) Write a MATLAB program to generate the process (b) Estimate the mean function of this process by generating a large number of realizations ...

In a certain population 4 of people are color blind a

In a certain population, 4% of people are color blind. A subset is to be randomlychosen. How large must the subset be if the probability of its containing at least one colorblind person is at least 95%? (Consider the pop ...

Practice problem assignment - probability1 you are planning

Practice Problem Assignment - Probability 1. You are planning an experiment with combination drug therapy. You have four different medications, Alphacillin, Betacillin, Chicillin and Deltacillin. You want to do a trial t ...

Describe the mayan aztec and incan empires why did the

Describe the Mayan, Aztec and Incan Empires. Why did the Spanish have such rapid success against the Aztec and Inca empires?

Extend the results of exercise 1023 to a general ar model

Extend the results of Exercise 10.23 to a general AR( ) model. That is, suppose we wish to predict the next value of a random process by forming a linear combination of the most recent samples   Find an expression for th ...

Construct a 95 confidence interval for mu1-mu2 with the

Construct a 95 % confidence interval for μ1-μ2 with the sample statistics for mean calorie content of twobakeries' specialty pies and confidence interval construction formula below. Assume the populations are approximate ...

The inputnbspnbspto a filter is a discrete-time zero-mean

The input   to a filter is a discrete-time zero-mean random process whose autocorrelation function is   The input/output relationship of the filter is given by (a) Find the autocorrelation function of the output  (b) Fin ...

Suppose x andnbsp ynbsp are independent and exponentially

Suppose X and  Y  are independent and exponentially distributed both with unit-mean. Consider the roots of the quadratic equation  (a) Find the probability that the roots are real. (b) Find the probability that the roots ...

An urn contains 9 yellow balls and 4 white balls if vince

An urn contains 9 yellow balls and 4 white balls. If Vince chooses 8 balls at random from the urn, what is the probability that he will select 6 yellow balls and 2 white balls? Round your answer todecimal places. (If nec ...

  • 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

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate