Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

To find out the location and dispersion measures.

Consider the following population:

71

89

65

97

46

52

99

41

62

88

73

50

91

71

52

86

92

60

70

91

73

98

56

80

70

63

55

61

40

95

a) Find out the mean and variance.

Mean

71.23333

Sample Variance

326.392

b) Conclude the percentage of data values that fall in each of the following intervals:  x + -2s, x + -3s, x + -4s.

Evaluate these with the percentages specified by Tchebysheff's Theorem.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920856

Have any Question? 


Related Questions in Statistics and Probability

Let a random process consist of a sequence of pulses with

Let a random process consist of a sequence of pulses with the following properties: (i) the pulses are rectangular of equal duration,? (with no "dead" space in between pulses), (ii) the pulse amplitudes are equally likel ...

Scenario analysis computer chipsnbsp- use analysis

Scenario Analysis: Computer Chips - use analysis guidelines in helping (let me know if more information is needed, but this is all we are given) A manufacturer of computer chips has a computer hardware company as its lar ...

Consider an n -letter source with probabilitiesnbspnbspthe

Consider an N -letter source with probabilities,    the source is given by    Prove that the discrete distribution that maximizes the entropy is a uniform distribution.

Define sublime as the romantics used the term google

Define "sublime" as the romantics used the term. Google paintings by the British artists J. M. W. Turner and John Constable. Using these images, discuss how the paintings reflect the sublime sensibility central to the ae ...

I deal myself 5 cards from a standard 52-card deck find the

I deal myself 5 cards from a standard 52-card deck. Find the probabilities of each of the following events: (a) 2 of a kind; (b) 3 of a kind; (c) 2 pair (e.g., 2 eights and 2 queens); (d) a flush (5 cards all of the same ...

The probability that a pharmaceutical firm will

The probability that a pharmaceutical firm will successfully develop a new drug that will return $750 million dollars is 0.14. If the research is unsuccessful, the company incurs a cost of $100 million dollars. What is t ...

What are three assumptions for the evaluation of a

What are three assumptions for the evaluation of a correlation coefficient and three limitations?

Assignment decision analysis1the lake placid town council

Assignment: Decision Analysis 1. The Lake Placid Town Council decided to build a new community center to be used for conventions, concerts, and other public events, but considerable controversy surrounds the appropriate ...

The data set you need to do the assignment can be found on

The data set you need to do the assignment can be found on Blackboard in the folder "Assignments and due dates" and in the spreadsheet "Data for Assignment 2". This is a group assignment and you can submit the work in gr ...

Quantitative business analysis final exam-section 1 true or

Quantitative Business Analysis Final Exam- Section 1: True or false Q1. In the t distribution or student t distribution, standard deviation controls the shape of the curve. In addition, if the degree of freedom is greate ...

  • 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