Business Statistics And Research Methods - Study Mode
[#806] Action research that is usually meant for professional people is:
Correct Answer
(C) A research initiated to solve an immediate problem
[#807] A small quartile deviation denotes . . . . . . . . in the central 50% of the observations.
Correct Answer
(B) low variation
[#808] In a survey of a housing estate, 30% of tenants had satellite television and 80% had video recorders. The probability that a household chosen at random had either a satellite television or a video recorder is:
Correct Answer
(D) 0.86
[#809] 'Statistics may rightly be called as science of means.' Who given this definition-
Correct Answer
(A) Bowley
[#810] Which work is not done in statistical Research-
Correct Answer
(A) Estimation of errors