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
zlopas [31]
3 years ago
10

Choosing 8 marbles from a box of 40 marbles (20 purple, 12 red, and 8 green) one at a time with 18) replacement, keeping track o

f the number of red marbles chosen A) Procedure results in a binomial distribution B) Not binomial: the trials are not independent C) Not binomial: there are too many trials. D) Not binomial: there are more than two outcomes for each trial
Mathematics
2 answers:
elixir [45]3 years ago
8 0
<h3>Answer: D) Not binomial: there are more than two outcomes for each trial. </h3>

Explanation:

Replacement is being done, so each trial is independent. However, the outcomes are values from this set {0,1,2,3,4,5,6,7,8} which represent the number of red marbles chosen. Since we do not have two outcomes, we do not have a binomial distribution. If instead you made the outcomes {red, not red}, then you would have two outcomes and it would be a binomial distribution.

Setler [38]3 years ago
5 0

Answer:

B

Step-by-step explanation:

You might be interested in
500!!!!! please help ME I WILL GIVE BRANILEST AND ANYTHING ELSE U WANT AND I MEAN ANYTHING PLEASE PLEASE HELP ASAP
navik [9.2K]

Answer:

first one is not. parallel second one is not and the third one is

8 0
2 years ago
David uses 1/2 cup of apple juice for every 1/4 cup of cranberry juice to make a fruit drink. Find out the number of cups of app
statuscvo [17]
Well, he would use 4/4 cup of cranberry juice to equal 1 cup. that is 4x the original amount. so, multiply 1/2 × 4 to equal 2 cups. David would use 2 cups of apple juice for every 1 cup of cranberry juice.
5 0
3 years ago
there are 2000 sheets of paper in 4 reams of paper.which of the following expresses the ratio of reams to paper?
antoniya [11.8K]
 -4:2000

 -2:1000

 -1:500

Hope this helped☺☺
4 0
3 years ago
PLEASE HELP TIMED TEST What is the value of x in the matrix equation below?
Ksivusya [100]

Answer:

x = 1

Step-by-step explanation:

Given the matrix;

-2\left[\begin{array}{ccc}x&-1\\3&5\end{array}\right] + \left[\begin{array}{ccc}3&8\\-1&6\end{array}\right] = \left[\begin{array}{ccc}x&10\\-7&-4\end{array}\right]

Converting to equations

From the first row of each matrices

-2x + 3 = x

Collect the like terms

-2x - x = -3

-3x = -3

x = -3/-3

x = 1

Hence the value of x is 1

7 0
2 years ago
A small radio transmitter broadcasts in a 63 mile radius. If you drive along a straight line from a city 38 miles north of the t
olchik [2.2K]

Answer:

A signal from the transmitter will be picked up through out the 57.38 mile drive

Step-by-step explanation:

The radius of the transmitter = 63 miles

Therefore, since both the location 38 miles north and the location 43 miles east of the transmitter are within the the radius, the transmission of the transmitter will be received through out the straight line journey

The length of the travel path is given by;

Distance from 38 miles north of the transmitter to distance of 43 miles east of transmitter = \sqrt{38^2+43^2}  = 57.38 \, miles.

4 0
2 years ago
Other questions:
  • Monomials and coefficient
    15·1 answer
  • Is this true or false 4/3 = 8/9
    10·1 answer
  • What is the volume of the figure ? <br> A.25.1cm <br> B.50.3cm<br> C.100.5cm<br> D.201.1cm
    12·2 answers
  • Thickness measurement ancient prehistoric Native American Pot Shards discovered in Hopi Village are approximately normally distr
    12·1 answer
  • <img src="https://tex.z-dn.net/?f=2%20%20%2B%20%20%5Cfrac%7B60%7D%7B%28%20-%203%29%7D%20%20-%205%28%20-%202%29" id="TexFormula1"
    8·1 answer
  • Marty makes $1,050 weekly working as a plumber. After being hit by a car, he requires back surgery. Marty is billed $145,000 for
    12·1 answer
  • An altitude is drawn from the vertex of an isosceles triangle, forming a right angle and two congruent triangles. As a result, t
    7·1 answer
  • HELP ME!!!
    6·2 answers
  • Please help me asap !!​
    14·2 answers
  • What is 2,453 + 61.18
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!