Mathematics, 05.05.2021 07:10 ayowazzzgood

FOUR balls are selected from a bag containing 15 red and 5 blue balls. What is the probability that: (a) exactly 3 are red if the balls are replaced each time?
(b) exactly 3 are red if the balls are not replaced?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:40

Graph y = -|x| + 2. click on the graph until the correct one appears.

Answers: 3

Answer

Mathematics, 21.06.2019 22:30

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?

Answers: 1

Answer

Mathematics, 21.06.2019 23:30

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o

Answers: 1

Answer

Mathematics, 22.06.2019 00:30

Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.

Answers: 2

Answer

You know the right answer?

FOUR balls are selected from a bag containing 15 red and 5 blue balls. What is the probability that:...

Questions

Mathematics, 15.07.2020 04:01

Find the lateral (side) surface area of the cone generated by revolving the line segment y equals seven halves x , 0 less than or equals x less than o...

History, 15.07.2020 04:01

Which development would best serve as a Turing point between two historical periods...

Mathematics, 15.07.2020 04:01

Please answer this question now in two minutes

Health, 15.07.2020 04:01

What factor did grief affect the most? Mood Life? physical health social relationships economic well-being...

Physics, 15.07.2020 04:01

A parallel-plate capacitor has a plate separation of 1.5 mm and is charged to 450 V. 1) If an electron leaves the negative plate, starting from rest,...

Business, 15.07.2020 04:01

Twist Corp. has a current accounts receivable balance of $457,615. Credit sales for the year just ended were $2,940,600.a. What is the company's recei...

Mathematics, 15.07.2020 04:01

Solve the system of equations by graphing the equations y=x+2 and y=3x-2 (show work plz )...

Physics, 15.07.2020 04:01

In cell J6, enter a formula to determine the cost of gas if the customer chose that option as indicated in column I. If the customer did not choose th...

Chemistry, 15.07.2020 04:01

the temperature of an ideal gas in a sealed 0.7 m^3 container is reduced from 340 k to 270 k. the final pressure of the gas is 40 kPa. The molar heat...

Spanish, 15.07.2020 04:01

Decide if the following main clause would trigger use of the subjunctive mood. estar contento que The subjunctive mood will be necessary. The subjunct...

Mathematics, 15.07.2020 04:01

A number that is 42% less than c....

Physics, 15.07.2020 04:01

A 5.0-Ω resistor and a 9.0-Ω resistor are connected in parallel. A 4.0-Ω resistor is then connected in series with this parallel combination. An ideal...

Mathematics, 15.07.2020 04:01

Help please need it ...

Mathematics, 15.07.2020 04:01

The yax property with an assessed value of $90.0000 is $1,200 . What is the assessed value of property if the tax is $2,200...

Social Studies, 15.07.2020 04:01

Which power is shared between state and federal government...

Mathematics, 15.07.2020 04:01

It has been estimated that a student's final grade in a course decreases by 5 points for every 2 days absent from class . If student misses 4 days by...

Mathematics, 15.07.2020 04:01

The Racers' Conjectures 1. Complete the table below to describe why each team member thinks his team will win the district meet. (1 point)...

Physics, 15.07.2020 04:01

World-class sprinters can accelerate out of the starting blocks with an acceleration that is nearly horizontal and has magnitude 15m/s2. Part A How mu...

Business, 15.07.2020 04:01

Victor Rumsfeld Inc.'s dividend policy is under review by its board. Its projected capital budget is $2,000,000, its target capital structure is 60% d...

History, 15.07.2020 04:01

Drag each label to the correct location. Match each statement to the religion it describes. Lutheranism Catholicism Ministers can m...

More questions: Mathematics Another questions

FOUR balls are selected from a bag containing 15 red and 5 blue balls. What is the probability that: (a) exactly 3 are red if the balls are replaced each time? (b) exactly 3 are red if the balls are not replaced?

Answers

Another question on Mathematics

FOUR balls are selected from a bag containing 15 red and 5 blue balls. What is the probability that: (a) exactly 3 are red if the balls are replaced each time?
(b) exactly 3 are red if the balls are not replaced?