subject
Mathematics, 04.05.2021 21:50 irabrooks14

PLEASE HELP Mrs. Ameldo's class has 5 students with blue eyes, 7 with brown eyes, 4 with hazel eyes, and 4 with green eyes.
Two students are selected at random. Find each probability.
HINT: These events are DEPENDENT

a) Probability of selecting a green-eyed student, and then a brown-eyed student = ___
1. 11/20
2. 7/100
3. 7/95
4. 7/10

b) P(two blue) = ___
1. 1/20
2. 5/20
3. 1/19
4. 2/5
Be sure to reduce your fractions!
(Remember, once a blue-eyed student is picked, there will be ONE LESS blue-eyed student and ONE LESS student in total.)

PART 2
a) P(hazel then blue) = ___
1. 1/19
2/ 7/380
3. 1/20
4. 1/2

b) P(brown then blue) = ___
1. 7/80
2. 7/76
3. 3/5
4. 1/4

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.
Answers: 1
question
Mathematics, 21.06.2019 20:00
The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false
Answers: 1
question
Mathematics, 22.06.2019 01:10
Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5
Answers: 2
question
Mathematics, 22.06.2019 02:00
Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.
Answers: 1
You know the right answer?
PLEASE HELP Mrs. Ameldo's class has 5 students with blue eyes, 7 with brown eyes, 4 with hazel eye...
Questions
question
Mathematics, 19.04.2021 21:00
question
Mathematics, 19.04.2021 21:00
question
Biology, 19.04.2021 21:00
question
Chemistry, 19.04.2021 21:00
question
Mathematics, 19.04.2021 21:00
question
Mathematics, 19.04.2021 21:00
Questions on the website: 13722367