Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Business Statistics and Research Methods

For Binomial distribution with n = 30, q = 0.7, the mean and variance will be equal to:

1
21 and \(\sqrt{6.3}\)
2
9 and \(\sqrt{6.3}\)
3
9 and 6.3
4
21 and 6.3
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