The table here shows the numbers to the nearest 100 boys and girls in school districts Determine the probability of each event, assuming that a student is selected at randor districts. Round answers to the hundredths place. District 1 District 2 District 3 Girl 3000 1300 2100 Boy 2400 1500 1200 a. Selected student is a boy. b. Selected student is a boy from district 2. c. Selected student is a boy or from district 3.

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The table here shows the numbers to the nearest 100 boys and girls in school districts 1, 2, and 3.
Determine the probability of each event, assuming that a student is selected at random from the three
districts. Round answers to the hundredths place.
District 1 District 2 District 3
Girl
3000
1300
2100
Boy
2400
1500
1200
a. Selected student is a boy.
b. Selected student is a boy from district 2.
c. Selected student is a boy or from district 3.
Transcribed Image Text:The table here shows the numbers to the nearest 100 boys and girls in school districts 1, 2, and 3. Determine the probability of each event, assuming that a student is selected at random from the three districts. Round answers to the hundredths place. District 1 District 2 District 3 Girl 3000 1300 2100 Boy 2400 1500 1200 a. Selected student is a boy. b. Selected student is a boy from district 2. c. Selected student is a boy or from district 3.
A survey of the teachers in a large school system yielded the information on gender and marital
status shown in the table. Determine the probability of each event for a randomly chosen teacher
from the school system.
Married Single Divorced Widowed
Male
12 %
5 %
10 % 3 %
Female
41 %
18 %
6 %
5 %
Events:
M: teacher is a male
F: teacher is a female
S: teacher is a single person
D: teacher is a divorced person
W: teacher is a widowed person
а.
P (Fn D) =
b.
P (S U W) =
P (M U W) =
с.
Transcribed Image Text:A survey of the teachers in a large school system yielded the information on gender and marital status shown in the table. Determine the probability of each event for a randomly chosen teacher from the school system. Married Single Divorced Widowed Male 12 % 5 % 10 % 3 % Female 41 % 18 % 6 % 5 % Events: M: teacher is a male F: teacher is a female S: teacher is a single person D: teacher is a divorced person W: teacher is a widowed person а. P (Fn D) = b. P (S U W) = P (M U W) = с.
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