Texas Instruments TI-73VSC Teachers Guide - Page 64

Wrap-up for Part A, Assessment Suggestion for Part A, Activity, Part B for Advanced Classes

Page 64 highlights

Probability 59 Activity 10: Give Me Five 18. Turn on trace. ) ! and " to move along the histogram Discuss the following questions. In our class data, which outcomes are least likely? Which outcomes are most likely? Compare this to your small group data. Is it the same? If not, what makes the difference? (sample size) Wrap-up for Part A ♦ Ask students: Which scores on a single toss are equally likely (have the same probability)? ♦ Have students list the ways to get a sum of 1. (H T T T T T H T T T T T H T T T T T H T T T T T H) ♦ Now have students list the ways to get a sum of 4 to verify that the sums of 1 and 4 are equally likely. (H H H H T H H H T H H H T H H H T H H H T H H H H) Assessment Suggestion for Part A Have students record in their journals how they determined which outcomes were most or least likely to occur. Activity-Part B (for Advanced Classes) Have students perform the steps unless otherwise indicated. 1. Discuss the difference between the probabilities that were gathered (experimental probabilities) and the probabilities that should have happened (theoretical probabilities). 2. Use the tree diagram on the activity sheet to find the expected (theoretical) probabilities and record them on the activity sheet. © 1998 TEXAS INSTRUMENTS INCORPORATED

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86

Probability
Activity 10: Give Me Five
59
© 1998 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
18. Turn on trace.
)
!
and
"
to move along the histogram
Discuss the following questions.
In our class data, which outcomes are least likely?
Which outcomes are most likely?
Compare this to your small group data. Is it the
same? If not, what makes the difference?
(sample size)
Wrap-up for Part A
Ask students:
Which scores on a single toss are
equally likely (have the same probability)?
Have students list the ways to get a sum of 1.
(H T T T T
T H T T T
T T H T T
T T T H T
T T T T H)
Now have students list the ways to get a sum of 4 to
verify that the sums of 1 and 4 are equally likely.
(H H H H T
H H H T H
H H T H H
H T H H H
T H H H H)
Assessment Suggestion for Part A
Have students record in their journals how they
determined which outcomes were most or least likely to
occur.
Activity
Part B (for Advanced Classes)
Have students perform the steps unless otherwise
indicated.
1.
Discuss the difference between the probabilities that
were gathered (
experimental
probabilities) and the
probabilities that should have happened (
theoretical
probabilities).
2.
Use the tree diagram on the activity sheet to find the
expected (theoretical) probabilities and record them
on the activity sheet.