1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
irinina [24]
3 years ago
5

A bag contains a red, a green, and a purple marble. In which distributions does the variable X have a binomial distribution? Sel

ect each correct answer

Mathematics
1 answer:
TEA [102]3 years ago
6 0
<h3>There are two answers: B and C</h3>

==========================

Explanation:

Replacements must be done so that the probability of getting green (or not getting green) stays the same each time. Choices B and C fit this description.

With any binomial distribution, there are two options. In this case, the two options are "green" vs "not green".

The number of times we select a marble does not determine if we have a binomial distribution or not.

You might be interested in
Add: <br> 3x+9+8x + 12<br> 2x + 6+x² + 6x + 9
Oxana [17]

I'll treat these like they're two seperate problems because  how you set it up they're not together. If it's one whole problem please tell me and I'll solve it that way. :-)

First one: 3x+9+8x + 12

Collect like terms and simplify

(3x+8x)+(9+12)

11x+21

Second one: 2x + 6+x² + 6x + 9

Collect like terms and simplify

(2x+6x)+(6+9)+x^{2}

8x+15+x^{2}

Hope this helps you, have a BLESSED and wonderful day, as well as a safe one!

-Cutiepatutie ☺❀❤

6 0
3 years ago
5. Patricia is on the edge of the top of a mountain and notices that a kayak on the lake is 30 meters
zhuklara [117]

The distance from the kayak to the mountain to the nearest whole number is 43 meters.

The situation will form a right angle triangle as shown below in the diagram.

<h3>Properties of a right angle triangle:</h3>
  • One of its angle is 90 degrees.
  • The sides and angle can be found by using trigonometric ratios.

The height(opposite side) of the triangle is the kayak distance from the mountain to the lake below. The distance from the kayak to the mountain is the adjacent side of the triangle.

Therefore, using trigonometric ratios,

tan 35 = opposite / adjacent

tan 35° = 30 / a

a = 30 / tan 35°

a = 30 / 0.70020753821

a = 42.8444402023

a = 42.84 meters

a ≈ 43 meters

learn more on the angle of depression: brainly.com/question/13969247?referrer=searchResults

8 0
3 years ago
The distance on a map between Lynwood and Forest Hill is 3.75 inches. According to the map key, 0.25 inch on the map is equivale
Volgvan

Answer:

15 miles

Step-by-step explanation:

To find the actual distance in miles between Lynwood and Forest Hill, we can use a rule of three:

If 0.25 inch on the map is equivalent to 1 mile, then 3.75 inch on the map is equivalent to what distance:

0.25 inch -> 1 mile

3.75 inch -> X miles

0.25/3.75 = 1/X

X = 3.75/0.25 = 15 miles

The actual distance between Lynwood and Forest Hill is 15 miles.

7 0
3 years ago
Someone please help!!
klasskru [66]

Answer:

All the values smaller than or equal 3

Step-by-step explanation:

Any function has domain and rang, the domain is the values of x and the range is the values of y so when ask about the range that means all the values of y which including the graph the graph is downward starting from 3 on the y-axis and go to negative infinity so the answer is all the values smaller than or equal 3

6 0
3 years ago
Okay, I guess it's not my last question I need help with. But I'm glad people are explaining it because then I'm still learning!
Andrej [43]

Answer:

9.6 cm

Step-by-step explanation:

Since the scale factor is 3 (you can figure that out by dividing the larger side of the triangle by the one on the smaller triangle that is the same side) you would divide all other sides by 3 to find individual lengths.

9.6/3 = 3.2

7.2/3 = 2.4

We already know the other side, 4.

3.2 + 2.4 + 4 = 9.6cm

6 0
3 years ago
Other questions:
  • John and rachel share £2400 prize money at a ratio of 2:4. How much do they each get?
    13·1 answer
  • How do I solve this?? Pls give details
    10·1 answer
  • Samantha and Luis are attempting to determine the average number of library books that seventh-grade students check out at
    6·1 answer
  • Evaluate the expression when x = 3 and y = 5 2xy
    9·1 answer
  • What number increased by 3,080 equals 5,082?
    5·1 answer
  • If it takes two skilled workers 2 weeks to
    9·1 answer
  • Divya is painting a room. She uses 3/4 gallon of paint to cover 1/5 of a wall. If the walls are all the same size, how much pain
    8·1 answer
  • The amount of Rs.1000 at the annual rate 10% is Rs .1200​
    14·1 answer
  • Help my friend out?
    12·2 answers
  • A space or solid figure made up of polygonal regions.​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!