Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

problem 1)(i) Use matrix multiplication to divide Rs. 30,000 in two parts such that total annual interest at 9% on first part and 11% on the second part amount Rs. 3060.

(ii) Describe Quartile Deviation and Standard Deviation in detail.

problem 2) prepare detailed notes on the following

I) Statistics and Business

II) Statistics and Economics

problem 3) Determine the number of arrangements of the letters of the word INDEPENDENCE. In how many of these arrangement.

i) do the words start with P.?

ii) do all the vowels always occur together?

iii) do the vowels never occur together?

iv) do the words begin with I and end in P.

problem 4) Draw the histogram and gives curve for given data. Determine the number of workers whose wages lie between Rs. 157 and Rs. 177.

Daily wages             No. of workers      Daily wages                   No of workers
(Rs.)                                                      (Rs.)
115-125                        21                    155-165                             104
125-135                        48                    165-175                                72
135-145                        82                    175-185                                 69
145-155                       167                    185-195                                17

problem 5) Particulars regarding income of two villagers are given below :

                                                 Village X             Village Y             
Number of People                         600                    500              
Average Income (in Rs.)                175                    186
Variance of Income (in Rs.)            100                     081

I) In which village is the variation in income is greater?

II) What is the combined standard deviation of the village X and village Y put together?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M94837

Have any Question? 


Related Questions in Statistics and Probability

The price of a railroad car purchased by rio corporation

The price of a railroad car purchased by Rio Corporation was $78,600. Using the MACRS method, calculate the annual depreciation for year 3. (Round all dollar amounts to the nearest cent) $34,371.78 $19,249.14 $13,747.14 ...

1 what aspects of data analysis can be performed by

1. What aspects of data analysis can be performed by computers, and what are the advantages of using them to do so? 2. Review the procedures used to verify that collected data are coded and entered correctly before they ...

Historically 25 of all students taking an statistics course

Historically 25% of all students taking an statistics course have failed (i.e. receive a grade below C). Professor Han thinks that she has a better method of teacher statistics to business students. She is given a random ...

The amount of soda a dispensing machine pours into a 12

The amount of soda a dispensing machine pours into a 12 ounce can of soda follows a normal distribution with a standard deviation of 0.08 ounce. Every can that has more than 12.20 ounces of soda poured into it causes a s ...

Three individuals are seated in a room each one of them is

Three individuals are seated in a room. Each one of them is wearing a hat, which may be either red or white. Each of them sees the hats worn by the others, but cannot see his own hat (and in particular does not know its ...

In the following cross-lagged panel design does x appear to

In the following cross-lagged panel design, does X appear to cause Y, does Y appear to cause X, do both variables influence each other, or are X and Y unrelated?

1 explain the rationale behind time series designs2

1. Explain the rationale behind time series designs. 2. Describe the simple interrupted time series design. 3. Why is contemporary history a threat to internal validity in a simple interrupted time series design?

A hospital emergency room analyzed n17665 hourly

A hospital emergency room analyzed n=17,665 hourly observations on its average occupancy rates using six binary predictor variables representing days of the week and two binary predictors representing the 8 hour work shi ...

Its believed that as many as 20 of adults over 50 never

It's believed that as many as 20% of adults over 50 never graduated from high school. We wish to see if this percentage is the same among the 25 to 30 age group. a) How many of this younger age group must we survey in or ...

Assignmentstatistical analysisdirections be sure to save an

ASSIGNMENT Statistical Analysis Directions: Be sure to save an electronic copy of your answer before submitting it to Ashworth College for grading. Unless otherwise stated, answer in complete sentences, and be sure to us ...

  • 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