describe which of the statement is true under the normal curve?

Which of the subsequent are true statements?

1) The area under the standard normal curve among 0 and 2 is twice the area under area between 0 and 1.

2) The area-under the standard normal curve among 0 and 2 is half the area between -2 and 2.

3) For the standard normal curve the interquartile is approximately 1.34.

1) i and ii

2) i and iii

3) ii and iii

4) i, ii, and iii

5) None of the above gives the complete set of true responses