Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

problem 1) prepare detail note on simple random sampling with replacement.

problem 2) Compute mean and median for the following data 15, 18, 13, 19, 20, 24.

problem 3) Daily profits (in Rs.) of 100 shops is distributed as follows.

Profit per shop: 0-50 50-100 100-150 150-200 200-250 250-300

No. of shops: 121827201706

Draw frequency polygon for this data.

problem 4) prepare a note on Bernoulli distribution.

problem 5) In regression study, the two regression lines are:

2X – 3Y + 6 = 0 and

4Y – 5X – 8 = 0.

Compute correlation coefficient between X and Y. Also, find out the standard deviation of Y, if the standard deviation of X is 3.

problem 6) Find the rank correlation coefficient between the X and Y.

X: 50556550556050657075

Y: 110 110 115 125 140 115 130 120 115 160

problem 7) prepare note on chance causes and assignable causes.

problem 8) Compute the standard deviation from the following frequency distribution.

Profit(Rs. Crores): 10-20 20-30 30-40 40-50 50-60

No. of Companies: 8 12 20 6 4

problem 9) Merits and demerits of median.

problem 10) describe the test procedure of testing equality of two population mean if sample size is large.

problem 11) Find the probability that three cards drawn at random, without replacement from a well shuffled pack of 52 playing cards are all spades.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M95454

Have any Question? 


Related Questions in Statistics and Probability

A history class is comprised of 6 female and 7 male

A history class is comprised of 6 female and 7 male students. If the instructor of the class randomly chooses 11 students from the class for an oral exam, what is the probability that 5 female students and 6 male student ...

One study based on responses from 1013 teenagers concluded

One study based on responses from 1013 teenagers concluded that 42% cite grades as their greatest source of pressure. Use .05 significance level to test the claim that fewer than half of all teenagers in the population f ...

Construct an aumann model of incomplete information for

Construct an Aumann model of incomplete information for each of the following situations, and specify a state of the world in that model which corresponds to the situation (there are several possible ways of including hi ...

Suppose that 3 of all adults suffer from diabetes and that

Suppose that 3% of all adults suffer from diabetes and that 28% of all adults are obese. Suppose also that 2% of all adults both are obese and suffer from diabetes. (a) Find the probability that a randomly chosen adult i ...

A researcher was interested in the effects of weather on

A researcher was interested in the effects of weather on cognitive performance. He tested participants on either sunny or cloudy days, and obtained the following scores on a 10-item test of cognitive performance. Using t ...

While some countries tend to favor expansion of the

While some countries tend to favor expansion of the European Union, others generally oppose it. Entering a union agreement with other countries has both benefits and drawbacks for each member country. In what ways do you ...

Requirements the objective is ldquoan analysis of the

Requirements (The objective is “An analysis of the changes in recorded crime via authority over time”.) Assignment concerns a report on a provided data file and be expected to demonstrate a single variate analysis utilis ...

Your company is seeking to forecast demand for the next

Your company is seeking to forecast demand for the next month based on the information given in the following table: Month May June July Aug Oct Sept Oct Nov Dec Demand 40 44 43 45 42 50 48 54 a. (6) Develop a forecast f ...

It is estimated that 89 of senior citizens suffer from

It is estimated that 89% of senior citizens suffer from sleep disorders and 8% suffer from anxiety. Moreover, 5% of senior citizens suffer from both sleep disorders and anxiety. (a) Given that a senior citizen suffers fr ...

An employer interviews 9 people for 6 computer programming

An employer interviews 9 people for 6 computer programming positions in a company, and 4 of the 9 people are men. If all 9 are qualified, in how many ways can the employer fill the computer programming positions if exact ...

  • 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

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen