Business Statistics And Research Methods - Study Mode
[#216] In the hypothesis testing procedure, a researcher may commit type II error in which of the following conditions?
Correct Answer
(C) When the false null hypothesis is accepted
[#217] A graph of a cumulative frequency distribution is called:
Correct Answer
(C) Ogive
[#218] The formula for coefficient of variation-
Correct Answer
(A) $$frac{{{ ext{Standard Deviation}}}}{{{ ext{Mean}}}} imes 100$$
[#219] What type of correlation exists in the following two variates? X 1 2 3 4 5 6 Y 10 12 14 16 18 20
Correct Answer
(C) +1
[#220] Under which of the following situations, chi-square test is applicable? 1. Testing homogenity 2. Testing goodness of fit 3. Testing equality of two sample means 4. Testing equality of two sample proportions 5. Testing independence of attributes Select the correct answer using the options given below
Correct Answer
(B) 1, 2 and 5