Thisisasamplequestionforillustratingwingsoffire.
Imagineyouasked50customershowsatisfiedtheywerewiththeirrecentexperiencewithyour
productonan7pointscale,with1=notatallsatisfiedand7=extremelysatisfied.
1.
Find the mean by adding up the scores for each of th

2/18/2016
BankersAddaIBPSPO,SBI,RRB|CurrentAffairs|ReasoningQuiz|English|Quant|GKCapsule:QuantQuizforLICAAO
Directions (15): Study the following graph and answer the questions that follow:
1.What was the approximate average number of candidates who applie

IBPS IT OFFICER PRATICE SET
NUMERICAL ABILITY
51. Two pipes A and B can fill a cistern in 37(1/2) minutes
and 45 minutes resp. Both pipes are opened. The
cistern will be filled in just half an hour, if the pipe B is
turned off after
A. 5 min
B. 9 min
C. 1

Chapter 13
Non Sampling Errors
It is a general assumption in the sampling theory that the true value of each unit in the population can be
obtained and tabulated without any errors. In practice, this assumption may be violated due to several
reasons and p

SavMor Pharmacies
A common practice now is for large retail pharmacies to buy the customer base from smaller,
independent pharmacies. The way this works is that the buyer requests to see the customer list along
with the buying history. The buyer then make

Chapter 7
Varying Probability Sampling
The simple random sampling scheme provides a random sample where every unit in the population has
equal probability of selection. Under certain circumstances, more efficient estimators are obtained by
assigning unequ

Chapter 6
Regression Method of Estimation
The ratio method of estimation uses the auxiliary information which is correlated with the study
variable to improve the precision which results in the improved estimators when the regression of Y on
X is linear a

Chapter 3
Sampling For Proportions and Percentages
In many situations, the characteristic under study on which the observations are collected are
qualitative in nature. For example, the responses of customers in many marketing surveys are
based on replies

Chapter 4
Stratified Sampling
An important objective in any estimation problem is to obtain an estimator of a population parameter
which can take care of the salient features of the population. If the population is homogeneous with
respect to the characte

QUANT QUIZ
1.Three unbiased coins are tossed, what is the probability of getting at least 2 tails?
(A)1/3
(B)1/6
(C)1/2
(D)1/8
(E)none of these
2.What is the probability of getting a sum 9 from two throws of dice.
(A)1/3
(B)1/9
(C)1/12
(D)2/9
(E)none of t

SURVEY ON FACTORS AFFECTING THE ACADEMIC PERFORMANCE OF THE STUDENTS
Section A: Background Information
Q1) Sex: Male / Female
Q2) Age: a) 17-20 years
b) 21-25 years
Q3) Place of Residence: Rural / Urban
Q4) Are you: Day scholar / Hosteller
Q5) Faculty of