Question
In: Statistics and Probability
After giving a test, below is the summary of grades by gender. A B C Total...
After giving a test, below is the summary of grades by
gender.
| A | B | C | Total | |
| Male | 5 | 3 | 18 | 26 |
| Female | 11 | 7 | 16 | 34 |
| Total | 16 | 10 | 34 | 60 |
If a student is randomly chosen, find the probability that
- the student is female. Leave your answer as a
reduced fraction.
- the student is female or earned grade A. Leave
your answer as a reduced fraction.
- the student is female given he/she earned grade A.
Leave your answer as a reduced fraction.
Solutions
Expert Solution
Probability that thestudent is female is 17/30
Probability that the student is female or earned grade A is 39/60
Probability that the student is female given he/she earned grade A is 11/16
orchestra answered 2 years agoRelated Solutions
Giving a test to a group of students, the grades and gender are summarized below A...
Giving a test to a group of students, the grades and gender are
summarized below
A
B
C
Total
Male
3
12
6
21
Female
10
2
5
17
Total
13
14
11
38
Let ππ represent the percentage of all male students who would
receive a grade of C on this test. Use a 80% confidence interval to
estimate p to three decimal places.
Enter your answer as a tri-linear inequality using decimals (not
percents).
< p <
Giving a test to a group of students, the grades and gender are summarized below A...
Giving a test to a group of students, the grades and gender are
summarized below
A
B
C
Total
Male
3
12
6
21
Female
10
2
5
17
Total
13
14
11
38
Let ππ represent the percentage of all male students who would
receive a grade of C on this test. Use a 80% confidence interval to
estimate p to three decimal places.
Enter your answer as a tri-linear inequality using decimals (not
percents).
< p <
Giving a test to a group of students, the grades and gender are summarized below A...
Giving a test to a group of students, the grades and gender are
summarized below
A
B
C
Total
Male
6
15
12
33
Female
9
14
2
25
Total
15
29
14
58
If one student is chosen at random,
Find the probability that the student was
female:
Find the probability that the student was female AND got a
"A":
Find the probability that the student was female OR got a
"A":
If one student is chosen at random,...
Giving a test to a group of students, the grades and gender are summarized below A...
Giving a test to a group of students, the grades and gender are
summarized below
A
B
C
Total
Male
13
20
5
38
Female
10
2
6
18
Total
23
22
11
56
If one student is chosen at random,
Find the probability that the student was female:
Find the probability that the student was female AND got a
"A":
Find the probability that the student was male OR got an "B":
Find the probability that the student got...
Giving a test to a group of students, the grades and gender are summarized below A...
Giving a test to a group of students, the grades and gender are
summarized below
A
B
C
Total
Male
20
7
18
45
Female
5
17
15
37
Total
25
24
33
82
If one student is chosen at random,
Find the probability that the student was male:
Find the probability that the student was female AND got a
"A":
Find the probability that the student was female OR got an
"B":
Find the probability that the student was...
Giving a test to a group of students, the grades and gender are summarized below A...
Giving a test to a group of students, the grades and gender are
summarized below
A B C Total
Male 18 16 6 40
Female 13 19 15 47
Total 31 35 21 87
Let p represent the population proportion of all female students
who received a grade of B on this test. Use a 99% confidence
interval to estimate p to four decimal places if possible. < p
<
Giving a test to a group of students, the grades and gender are summarized below A...
Giving a test to a group of students, the grades and gender are
summarized below
A
B
C
Total
Male
13
15
20
48
Female
19
9
10
38
Total
32
24
30
86
If one student was chosen at random,
find the probability that the student was female.
this is the full question sorry
thanks
Giving a test to a group of students, the grades and gender are summarized below A...
Giving a test to a group of students, the grades and gender are
summarized below
A
B
C
Total
Male
6
11
2
19
Female
10
13
15
38
Total
16
24
17
57
If one student is chosen at random,
Find the probability that the student was NOT a female that got a
"B"
Giving a test to a group of students, the grades and gender identities are summarized below...
Giving a test to a group of students, the grades and gender
identities are summarized below
A
B
C
Total
Male
4
18
14
36
Female
5
10
19
34
Total
9
28
33
70
If one student is chosen at random,
Find the probability that the student got an
A:
Find the probability that the student identifies as female AND got
a "C": 534
Find the probability that the student identifies as female OR got
an "C":
If one...
1.Giving a test to a group of students, the grades and gender are summarized below A...
1.Giving a test to a group of students, the grades and gender
are summarized below
A
B
C
Total
Male
6
7
11
24
Female
17
4
8
29
Total
23
11
19
53
If one student is chosen at random,
Find the probability that the student did NOT get an "C"
2.According to Masterfoods, the company that manufactures
M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12%
are red, 23% are blue, 23% are orange and 15%...
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- The TOPCAR taxi company is developing a new computer system to be used to support taxi...
- On the way to lower floors, an elevator begins its descent from rest at a constant...
- Two charges are placed on the x-axis: one is placed at x = 3 m and...
- Thornton Manufacturing Company uses two departments to make its products. Department I is a cutting department...
- Represent the decimal number -6 in binary using 4-bits: 3a) signed magnitude ____________________________ 3b) 1’s complement...
- Whenever you are asked to test a hypothesis, be sure to: (a) state the null and...
- explain the significance of piers and pier caps to the substructure of a bridge system.
ADVERTISEMENT