Weighted mean-progression, Mathematics

Weighted mean

- It is the mean which employs arbitrarily given weights

- This is a useful measure especially whereas assessment is being done yet the situation prevailing are not the similar. It is particularly true when assessment of students is being done described that the subjects being taken have different levels of difficulties.

Illustrations

The given table shows that marks scored by a student doing section of CPA

Subject

Scores (x)

Weight (w)

wx

STAD

65

50

3250

BF

63

40

2520

FA2

62

45

2340

LAW

80

35

2800

QT

69

55

3795

FA3

55

60

3300

 

 

w = 285

wx = 18005

Weighted mean

That is = Ewx/Ew

= 18005/285

= 63.17 percent

Posted Date: 2/16/2013 6:26:59 AM | Location : United States







Related Discussions:- Weighted mean-progression, Assignment Help, Ask Question on Weighted mean-progression, Get Answer, Expert's Help, Weighted mean-progression Discussions

Write discussion on Weighted mean-progression
Your posts are moderated
Related Questions
The manager of a specialty store marks up imported products 110%. If a vase imported from Italy costs him $35, what price tag will he put on the item? To ?nd out the price he s


Determine the derivative of the following function by using the definition of the derivative. f ( x ) = 2 x 2 -16x + 35 Solution Thus, all we actually have to do is to pl

Find interval for which the function f(x)=xe x(1-x)   is increasing or decreasing function

HOW MANY TENS ONES AND HUNDRED ARE IN A GROUP OF 2

Cory purchased a frying pan which was on sale for 30% off. She saved $3.75 along with the sale. What was the original price of the frying pan? Use a proportion to ?nd out the o


Describe about Arithmetic and Geometric Series? When the terms of a sequence are added together instead of separated by commas, the sequence becomes a series. You will use seri


Test of hypothesis about the difference among two means The t test can be utilized under two assumptions when testing hypothesis about the difference among the two means; that