Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Statistics and Probability Expert

problem 1) How to formulate a hypothesis?

problem 2) describe the objectives of Social Research?

problem 3) What are the requisites for a sampling?

problem 4) What are the kinds of problems that can be included in aproblemnaire?

problem 5) What are the merits of graphs?

problem 6) describe the degrees of correlation?

problem 7) What are the sources of data?

problem 8) Compute mode from the following data :

Income      Persons

0-10             10
10-20          14
20-30          19
30-40          17
40-50          13

problem 9) Bring out the significance of research design in social science research.

problem 10) describe case study.

problem 11) describe the various steps involved in Report Writing.

problem 12) find out mean deviation from mean for the following data :

Age in Years      No. of persons

0-10                       20
10-20                     25
20-30                     32
30-40                     40
40-50                     42
50-60                     35
60-70                     10
70-80                      8

problem 13) Following are the scores of ten students in a class and their IQ:

Student      Scores      IQ
1                  35         100
2                  40         100
3                  25         110
4                  55         140
5                  85         150
6                  90         130
7                  65         100
8                  55         130
9                  45         140
10                50         110

Use the method of rank correlation to find out the relationship between scores and IQ.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M97245

Have any Question?


Related Questions in Statistics and Probability

The time between accidents in a day in town a is given by t

The time between accidents in a day in town A is given by T and the time between accidents in a day in town B is given by  S. The joint density function for  T and  S is   f ( t , s )= e^  -( t + s )    , for  t ≥0  and  ...

Let a random sample be taken of size n 64 from a

Let a random sample be taken of size n = 64 from a population with a known standard deviation of 15. Suppose that the mean of the sample is 40. Find the 99% confidence interval for the mean of the population from which t ...

Let x be the random variable that represents the life in

Let X be the random variable that represents the life in hours of a certain electronic device. The probability density function of X X is f(x)=360x 3 f(x)=360x3 , 10≤x≤15 10≤x≤15. Find the expected life of this device.

A study discovered that americans consumed an average of

A study discovered that Americans consumed an average of 10.7 pounds of chocolate per year. Assume that the annual chocolate consumption follows the normal distribution with a standard deviation of 3.1 pounds. Complete p ...

Over the past 100 years the level of government regulation

Over the past 100 years, the level of government regulation of financial institutions and markets has ebbed and flowed or, as some economists might argue, has ebbed and flooded. Although the laws and regulatory agencies ...

Assignment -in this assignment ms excel must be used to

Assignment - In this assignment MS Excel must be used to perform any calculations/graphical presentations as required in this assignment. Question 1 - Below you are given the examination scores of 20 students (data set a ...

The population standard deviation for the height of high

The population standard deviation for the height of high school basketball players is 2.3 inches. If we want to be 95% confident that the sample mean height is within 0.5 inch of the true population mean height, how many ...

A gambler plans to play the casino dice game called craps

A gambler plans to play the casino dice game called craps, and he plans to place a bet on the "pass line." Let A be the event of winning. Based on the rules used in almost all casinos, P(A) = 244/495. Describe the event ...

At litchfield college of nursing 85 of incoming freshmen

At Litchfield College of Nursing, 85% of incoming freshmen nursing students are female and 15% are male. Recent records indicate that 70% of the entering female students will graduate with a BSN degree, while 80% of the ...

Net present valuenbspriggs corp management is planning to

Net present value:  Riggs Corp. management is planning to spend $650,000 on a new- marketing campaign. They believe that this action will result in additional cash flows of $325,000 over the next three years. If the disc ...

  • 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

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As