Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Probability Distributions

Question:

If the probability of defective bolts is 0.05 the standard deviation for the distribution of defective bolts in total of 1000 bolts is :

Options:

$5\sqrt{0.95}$

25

$5\sqrt{1.9}$

50

Correct Answer:

$5\sqrt{1.9}$