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Statistics
and Probability
Use groups of 2.
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Take a Shot |
Look at the table below. The table consists of the digits 0 through 9. Each digit was selected at random by a computer. You can use a table of random numbers to act out a problem.
Read the following problem.
A radio station sponsors a free-throw shooting contest at halftime of Hoopsta basketball games. To win a prize, contestants must make five out of five free throws. The radio station figures that the average person can make one out of every two free throws he or she attempts. If fifty people take part in the contest during the season, how many prizes should the station expect to give away?
Solve the problem using the random number table. (Hint: suppose that each digit in the table represents a free throw and that each group of five digits represents one contestant's attempts. Since the probability that the average person will make a free throw is , make half of the digits 0 through 9 stand for made free throws and the other half stand for missed free throws.)
| Table of random numbers: |
80919
05977
27751
43877
23944
35320
20813
08608
35052
03052 |
14864
78919
28773
94451
34656
72090
48703
75215
53794
51384 |
10472
35530
43401
64219
44747
95657
50414
16342
96515
95220 |
04815
07705
33340
20462
32361
92080
96437
25888
36235
19678 |
85065
41929
75261
51581
64220
50232
66217
75681
97061
15559 |
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