Community Sites
Create your own community website and start earning today !
It's Free !

Forum Resources Mentors Projects Entrance Exams Question Papers Colleges Courses Universities Schools Make Money

Communities Members Bookmarks Polls Fresher Jobs Strange Photos Academic Projects New Member FAQ

My Profile

AdSense Revenue

Active Members
Today

Syed (144)
Radharani (106)
nikhila (69)

Last 7 Days

Syed (1311)
Sparsha (1120)
Namita Jha (879)

more...

Awards & Gifts

Online Exams

Fresher Jobs

Our fresher job section is exclusively for fresh graduates! Find jobs for freshers in major Indian cities including Bangalore, Chennai, Hyderabad, Pune or Kochi

Resources

Find educational articles, blogs, discussion threads and other resources.

Colleges

Find details about any college in India or search for courses.

Posted By: Shanthi M Member Level: Diamond Posted Date: 05 Sep 2008 Category: Mathematics

The mean of the numbers a, b, 8, 5, 10 is 6 and the variance is 6.80. Then which one of the following gives possible values of a and b?

Select Answer:

a = 0, b = 7
a = 5, b = 2
a = 1, b = 6
a = 3, b = 4

Your Test Score: 0 / 0

Next Question: Let p be the statement “x is an irrational number”, q be the statement “y is a transcendental number”, and r be the statement “x is a rational number iff y is a transcendental number”. Statement –1: r is equivalent to either q or p Statement –2: r is equivalent to ~ (p ? ~ q).

Previous Question: A parabola has the origin as its focus and the line x = 2 as the directrix. Then the vertex of the parabola is at

Related Questions:

If both 112 and 33 are factors of the number a * 43 * 62 * 1311, then what is the smallest possible value of a?

The angle between the two tangents to the parabola y 2 = 4x drawn from the point (1, 4) is

Which of the following is the smallest positive integer that when divided by 4, 6 and 8 leaves a remainder of '2' in each case, but is perfectly divisible by 37?

In a group, there are 3 men and 2 women. Three persons are selected at random from this group. What is the probability that 1 man and 2 women or 2 men and 1 woman are selected ?

The probability of a male birth is 0.52. If a woman has three children, what is the probability that all three are girls?

Fresher Jobs

Resources

Colleges

The mean of the numbers a, b, 8, 5, 10 is 6 and the variance is 6.80. Then which one of the following gives possible values of a and b?

Categories