/Stat._Sec._7.1_Worksheet.

Page 1

!"#$%& & & & & & & & '$()*+,&-./&0+1234$$)& /.!"#$%!&'$!(#))#*+,-!./01$!)##2!)+2$!3!,#043)!./01$5!6+1$!3!0$3%#,!(#0!7#/0! 3,%*$08! !

! 5.&9..#0:+,-!&#!&'$!$4;+0+.3)!0/)$<!(#0!3!:+%&0+=/&+#,!&'3&!+%!%744$&0+.3)!3,:! =$))>%'3;$:<!3;;0#?+43&$)7!!@@@@@@@!!#(!&'$!:3&3!13)/$%!*+))!)+$!*+&'+,!&'0$$! %&3,:30:!:$1+3&+#,%!#,!$3.'!%+:$!#(!&'$!4$3,8! ! ! 3. What percentage of the area under the normal curve lies: a. To the left of µ ? ! b. Between µ ! " and µ + ! ? ! c. Between µ ! 3" and µ + 3! ?

4. What percentage of the area under the normal curve lies: a. To the right of µ ? ! b. Between µ ! 2" and µ + 2! ? ! c. To the right of µ + 3! ?

5. True or false? A'$!;$0.$,&3-$!#(!&'$!30$3!/,:$0!3!,#043)!./01$!*'+.'!)+$%!&#!&'$!)$(&!#(! µ + 3! !+%!BCD8! !


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.