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Muhammad Mujtaba Shafique's image
Question added by Muhammad Mujtaba Shafique RJ Dream Fm106
8 years ago

The means and variances of weekly incomes in rupees of two samples of two workers are given in following table, the sample being randomly drawn?‎

The means and variances of weekly incomes in rupees of two samples of two workers are given in following table, the sample being randomly drawn from two different factori‎ ... See More

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Question added by Deleted user
9 years ago
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BENARD AMWATA's image
Question added by BENARD AMWATA
7 years ago
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Question added by Shahid Farhan Visiting lecturer Islamia University of Bahawalpur Pakistan
11 years ago
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Hosney Shoukrey's image  
Answer added by  Hosney Shoukrey, Lecturer of Mathematics, Faculty of Preparing Teachers at Zintan, Al-Jabal-Gharbi University
7 years ago

The normal curve is a symmetrical bell- shaped curve representing probability density function of a normal distribution. The area of a vertical section of the curve repre ... See More

elonsy brahim's image  
Answer added by  elonsy brahim, teacher, cadi ayyad university
7 years ago

In probability theory, the normal (or Gaussian) distribution is a very common continuous probability distribution. Normal distributions are important in statistics and ar ... See More

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Answer added by  Deleted user
8 years ago

your sample is randomly drown if and only if the workers are randomly selected with no regard to any categorized lists (i.e. average income, department, speciality, age, ... See More

Ali Raza's image  
Answer added by  Ali Raza
8 years ago

If A is the event that persons have birthday at the same day then A' be the event that they have not, P(A') = (/)x(/) =/ then probability of birthday at the sam ... See More

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Answer added by  Ali Raza
8 years ago

If A is the event that persons have birthday at the same day then A' be the event that they have not, P(A') = (/)x(/) =/ then probability of birthday at the sam ... See More

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Answer added by  Ali Raza
8 years ago

If A is the event that persons have birthday at the same day then A' be the event that they have not, P(A') = (/)x(/) =/ then probability of birthday at the sam ... See More