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
egoroff_w [7]
4 years ago
9

100 POINTS AND BRAINLIEST IF RIGHT A survey asked 12 students how many portable electronic devices they have in their homes. The

results are shown in the line plot below. Based on the data in the line plot, calculate the following and show your work e) What percentage of the students have more than 3 portable electronic devices in their home?https://learning.k12.com/d2l/le/dropbox/703031/3224876/DownloadAttachment?fid=25970083 i need E done at the very bottom

Mathematics
1 answer:
Morgarella [4.7K]4 years ago
6 0

Answer:

¾

Step-by-step explanation:

More than 3: 9

P(more than 3) = 9/12 = ¾

You might be interested in
What is the approximate value of 2 -3
Lemur [1.5K]

Assuming you are doing x minus y, the value would be -1.00

The number line can help - go left three times from 2 and you get an answer.

Assuming you are doing x times (-y), the value would be -6.00

Add -3 to itself 2 times

4 0
3 years ago
8) A committee has fifteen members. There are two members that currently serve as the board’s chairman and vice chairman. Each m
pickupchik [31]

Answer:

The probability is    P(Z) = 0.0064

Step-by-step explanation:

From the question we are told that

  The number of members is  n = 15

Generally the number of ways of selecting two member from the fifteen members is mathematically represented as

       K  =  ^{n}C_2 *  2!

Here C stands for combination hence we will be making use of the combination functionality in our calculator

      K  =  ^{15}C_2 *  2 * 1

=>  K  =  78  *  2 * 1

=>  K  =  156

Gnerally the number of outcome that matches the outcome required by the committee(Which is  reselecting the member who where the chairman and vice chairman of the board ) is   m =  1

Generally the probability of randomly selecting the two members who currently hold the positions of chairman and vice chairman and assigning them to their current positions is mathematically represented as

      P(Z) =  \frac{m}{K}

=>    P(Z) =  \frac{1}{156}

=>    P(Z) =  \frac{1}{156}      

 =>    P(Z) = 0.0064      

5 0
3 years ago
ΔABC ​~ ΔDEC. ∠1 and ∠2 have the same measure. Find DC and DE.​ (Hint: Let DC=x and AC=x+3. Use the figure shown.)
Sveta_85 [38]
DC/AC=EC/BC
x/(x+3)=10/16
10(x+3)=16x
10x+30=16x
30=6x
x=5
DC=x=5
DC=5 units long

10/16=DE/AB,     DE=y

10/16=y/10
16*y=10*10
y=6.25≈6.3
DE≈6.3

8 0
3 years ago
What is an equivalent way to write the expression without grouping symbols? 7(4−x) Drag and drop the values into the boxes to cr
wlad13 [49]

Answer:

28-7x

Step-by-step explanation:

To write the expression without grouping symbols, multiply the 7 into both terms using the distributive property.

7*4 - 7^x

28-7x

8 0
4 years ago
Determine the domain of the graph and what is the function on the other graph
klio [65]

Answer:

The answer would be the second one is a function.

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • A factory overseer selects 40 threaded rods at random from those produced that week at the factory, then she
    8·1 answer
  • PLEASE HELP QUICK!!!! m ∠ 2 is 60°. m ∠4 is half of m ∠2. What is m ∠3?
    8·2 answers
  • A baseball team played 154 regular season games. The ratio of the number of games they won to the number of games they lost was
    9·1 answer
  • Hello I would Like some help on Graphing Inequalities​
    6·2 answers
  • Which equation is NOT written in slope-intercept form?
    7·2 answers
  • Which statement best describes a graph of paired points that form a proportional relationship?
    15·1 answer
  • ASAP... If u scam me :( I will report you :(
    5·1 answer
  • How many solutions does the following equation have? <br><br>-6(x+7) = -4x -2​
    10·1 answer
  • You borrow $384 from a Loan Shark, there is an interest rate of 5%. That rate makes your payment larger every month that you mis
    6·1 answer
  • 25 points and brainliest for correct answer pls
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!