How would you rate our town's library services?
Do not use
Good
Average
Poor
library
Male Female Male Female
Male
Female Male Female
10 8 5 7
5
5 17 18
30 28 25 30 20 30
20 20
30 32 26 21 15 10 5 10
21 25 8 15 2. 10 2 5
91 93 644 73 12 55 44
Age (in years)
18-25
26-40
41-65
66 and older
Total
1.
Total
75
203
1-49
88
515
1
53
What is the probability that a person who rated the town's library services as "poor" is a
male?
46.8%
56.796
43.3%
18.8%
Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?
Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?