subject

Mathematics, 27.01.2020 19:31 sky724

From a barrel of colored marbles, you randomly select 7 blue, 5 yellow, 8 red, 4 green, and 6 purple marbles.

1. find the experimental probability of randomly selecting a marble that is not yellow.

a. 1/30
b. 5/6
c. 2/15
d. 1/6

2. find the experimental probability of randomly selecting a marble that is either green or purple.

a. 1/10
b. 1/5
c. 1/3
d. 2/15

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:30

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Answers: 1

question

Mathematics, 21.06.2019 16:00

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Answers: 2

question

Mathematics, 21.06.2019 19:00

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

Answers: 2

question

Mathematics, 21.06.2019 20:00

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Answers: 1

You know the right answer?

From a barrel of colored marbles, you randomly select 7 blue, 5 yellow, 8 red, 4 green, and 6 purple...

Questions

question

Social Studies, 10.12.2019 04:31

What externalities arise from beautiful and ugly buildings and how do we deal with them? beautiful buildings create a a. positive production externa...

question

Computers and Technology, 10.12.2019 04:31

"suppose there is a class alarm. alarm has two class variables, code which contains a string value representing the code that deactivates the alarm, a...

question

Spanish, 10.12.2019 04:31

1. : el día de san valentín 2. : el tercer mes del año 3. : hannukah 4. : el día de las madres 5. : el séptimo mes del año 6. : el día de...

question

Spanish, 10.12.2019 04:31

1. tornado huracán acontecimiento tormenta 2. crimen prensa violencia desempleo 3. informar anunciar declarar durar 4. actualidades elecciones candida...

question

Biology, 10.12.2019 04:31

Neurons communicate with one another through the release of neurotransmitters that bind to channels on the postsynaptic neuron. this is analogous to a...

question

Business, 10.12.2019 04:31

Risk that affects many businesses at the same time is called risk, while risk associated with individual businesses is called risk. a. asymmetric;...

question

Social Studies, 10.12.2019 04:31

1. t/f - a large increase in the british electorate (after 1918) caused british politicians to take notice of public opinion, which was against war. a...

question

Physics, 10.12.2019 04:31

During a solar eclipse, the moon, earth, and sun all lie on the same line, with the moon between the earth and the sun. (a) what force is...

question

Business, 10.12.2019 04:31

You are a project manager for a growing dairy farm business. it offers organic dairy products regionally and is expanding its operations to the west c...

question

Mathematics, 10.12.2019 04:31

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard...

question

Business, 10.12.2019 04:31

Andre cesar is completing his degree at research university. he has conducted some successful and exciting research in the laboratory of dr. ellen zin...

question

Engineering, 10.12.2019 04:31

Areinforced concrete beam must support a design (factored) moment, mu, of 50 k-ft. the beam dimensions are 8" wide x 16" deep, and the beam is reinfor...

question

Physics, 10.12.2019 04:31

An ultrasound machine can measure blood flow speeds. assume the machine emits acoustic energy at a frequency of 2.10 mhz , and the speed of the wave i...

question

English, 10.12.2019 04:31

What assumption might the narrator have that supports this inference? edu...

question

Mathematics, 10.12.2019 04:31

At a local community college, 56% of students who enter the college as freshmen go on to graduate. eight freshmen are randomly selected. a. what is th...

question

Business, 10.12.2019 04:31

Assume there are two profit-maximizing internet radio providers operating in this market. further assume that they are not able to collude on the pric...

question

Business, 10.12.2019 04:31

Analyze the differences between the unadjusted and adjusted trial balances to determine the adjustments that likely were made. show the results of you...

question

Physics, 10.12.2019 04:31

Ablock of mass m is sliding on a frictionless, horizontal surface, with a velocity vi . it hits an ideal spring, of spring constant k, which is attach...

question

Social Studies, 10.12.2019 04:31

Suppose that a firm produces hard candies using both machines and labor, and that its quantity of machines is currently fixed but it can vary the numb...

question

Mathematics, 10.12.2019 04:31

Asquare is cut out of a copper sheet. two straight scratches on the surface of the square intersect forming an angle. the square is heated uniformly....

More questions: Mathematics Another questions

Questions on the website: 13722363