26.04.2014 Views

Ch. 6.1 #7-49 odd

Ch. 6.1 #7-49 odd

Ch. 6.1 #7-49 odd

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

a) That the senior owes at least $1000<br />

X 1000 3262 2262<br />

z 2.06<br />

1100 1100<br />

Pz ( 2.06) 1 0.0197 0.9803 or98.03%<br />

-2.06 0<br />

b) That the senior owes more than $4000<br />

X <br />

4000 3262 738<br />

z 0.67<br />

1100 1100<br />

Pz ( 0.67) 1 0.7486 0.2514 or 25.14%<br />

0 0.67<br />

c) That the senior owes between $3000 and $4000<br />

X 3000 3262 262<br />

z 0.24<br />

1100 1100<br />

X <br />

4000 3262 738<br />

z 0.67<br />

1100 1100<br />

P( 0.24 z 0.67) 0.7486 0.4052 0.3434 or 34.34%<br />

-0.24 0.67

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!