Question
The division of population into two or more layers, each
of which is relatively homogeneous and between which there are differences in opportunities, restrictions, rewards and obligations is referred as:ΒSolution
The division of population into two or more layers, each of which is relatively homogeneous and between which there are differences in opportunities, restrictions, rewards and obligations is Social stratification.
What is the probability that a number selected from 1,2,3.......................68,69,70, is perfect square or a perfect cube?
Anna is participating in a trivia game with 6 questions, each with 3 choices. Only one choice is correct per question. If Anna guesses on all questions,...
Three persons. A, B and C. are given the same puzzle to solve. The probability that A, B and C will solve the puzzle is. 3/5., 2/3., and 1/4respectively...
In a box there are 3 red, 6 blue, and 9 yellow cards. One card is picked up randomly. What is the probability that it is neither red nor yellow?
- A 6-digit number is formed using the digits 1, 2, 3, 4, 5 and 6. If each digit can be used only once, then find the probability that the number formed will...
In a silver box there are 8 green, 3 red, and 4 blue pens while in a gold box there are 6 green, 7 red, and 3 blue pens. One pen is drawn at random from...
A bowl contains 9 blue balls, 7 white, and 5 black balls. If 2 balls are drawn in one go, then the probability of exactly one ball being white is:
- βAβ and βBβ play a game. A fair coin is tossed 4 times. βAβ wins if all tosses give different results alternately. What is the probability of οΏ½...
A bag has x blue balls and 4 yellow balls. If the probability of picking a blue ball is 3/5, find the probability that two balls drawn at once are of di...
Given that E and F are events such that P(E) = 0.7, P(F) = 0.4 and P(E β© F) = 0.3, find P(E|F) and P(F|E)
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