Pls give all the answer of MCQS

1. The normal probability distribution is characterized by a ____.

	a.	step graph
	b.	bell curve
	c.	bar chart
	d.	logarithmic curve

2.

Each of the following is true EXCEPT ____.

	a.	the equivalent annual annuity method simplifies the handling of the time discrepancies that frequently arise in the replacement chain method
	b.	the equivalent annual annuity and replacement chain methods usually give the same decision
	c.	the equivalent annual annuity method is theoretically superior
	d.	the equivalent annual annuity method is often computationally simpler than the replacement chain technique

3.