ans =

diary-2008-02-12


lect6_1


x =

  Columns 1 through 2

    1.0000    2.0000

  Columns 3 through 4

    3.0000    5.0000

  Columns 5 through 6

    7.0000    7.5000

  Columns 7 through 8

    8.0000   10.0000



y =

  Columns 1 through 2

    2.0000    6.5000

  Columns 3 through 4

    7.0000    7.0000

  Columns 5 through 6

    5.5000    4.0000

  Columns 7 through 8

    6.0000    8.0000

plot(x,y)

lect6_2


x =

  Column 1

    1.0000

  Column 2

    2.0000

  Column 3

    3.0000

  Column 4

    5.0000

  Column 5

    7.0000

  Column 6

    7.5000

  Column 7

    8.0000

  Column 8

   10.0000



y =

  Column 1

    2.0000

  Column 2

    6.5000

  Column 3

    7.0000

  Column 4

    7.0000

  Column 5

    5.5000

  Column 6

    4.0000

  Column 7

    6.0000

  Column 8

    8.0000




lect6_3



lect6_4

lect6_5


lect6_6


lect6_7

lect6_7










lect6_8


lect6_9


lect6_10


grades =

  Column 1

    11

  Column 2

    18

  Column 3

    26

  Column 4

     9

  Column 5

     5
lect6_11





x =

  Column 1

    45

  Column 2

    55

  Column 3

    65

  Column 4

    75

  Column 5

    85

  Column 6

    95



lect6_12


Ex6_1