Business Statistics And Research Methods - Study Mode

[#316] There are 1000 people living in a colony in which the number of educated people is 450 and the number of employed people is 300. 160 out of employed people are educated. The number of uneducated unemployed in the colony is
Correct Answer

(C) 410

[#317] Which of the following sampling methodology statements do you agree with?
Correct Answer

(D) We should use probability method for the important business decision

[#318] The population mean μ is called:
Correct Answer

(C) Parameter

[#319] Which statistical test should be applied to test the effectiveness of 'special coaching' on the marks scored by the students?
Correct Answer

(A) Paired f test

[#320] Obtaining too many males in your sample would be an example of which of the following types of survey errors?
Correct Answer

(B) Coverage error