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
seraphim [82]
2 years ago
9

The graph shows the probability distribution of a random variable.

Mathematics
1 answer:
Natasha2012 [34]2 years ago
5 0
The answer is 0.50.

P(4<=X<=8)=P(x=4)+ P(x=5)+ P(x=6)+ P(x=7)+ P(x=8)= 0.05+ 0.15+0.15+0.15 +0 = 0.50

Notice that in 8 the line touches the x axis so it’s corresponding probability is 0.
You might be interested in
Express log2 64-log2 4 as a simple logarithm
Triss [41]
<span>Express log(2)64-log(2)4 as a single logarithm.
Simplify as possible.
Solution: 

 = log(2)[64/4] 
= log(2)[16]
= 4
</span>
4 0
3 years ago
Danny is installing a fence around his rectangular yard. His yard is 20 feet long by 45 feet wide. If the fencing he picked out
artcher [175]

Find the perimeter of the yard ( the distance around the yard).

A rectangle has two sides of each dimension.

The perimeter is 20 + 20 + 45 + 45 = 130 feet.

Now multiply the total feet by the cost per foot:

130 feet x 25 per foot = $3,250 total.

4 0
3 years ago
What is 26/15 as a whole number?
Contact [7]

Answer:

1 11/15

Step-by-step explanation:

4 0
3 years ago
Help me please and dont scam the points
kicyunya [14]

Answer:

So the answer is 14 seconds.

Step-by-step explanation:

Median means the number in the middle, and 17 and 11 are in the middle. Because there's 2 numbers in the middle, you need to average them to find the answer.

17+11=28

28 / 2= 14. So the answer is <u>14 </u><u>seconds</u>.

4 0
3 years ago
Gisela is putting her 35 CD into categories. She has 11 that are pop music, and she has 3 times as many rock CDs as she has clas
Sav [38]
R + c=24
r=3c
3c+c=24
x=6
So there are 18 rock CDs
5 0
3 years ago
Other questions:
  • What is the answer to f(0)=(x-3)'2?
    12·1 answer
  • How do you solve 2n-7=5n-10 and what's the answer?
    14·2 answers
  • Find the square root of 32/3 up to three decimal pace<br>​
    12·1 answer
  • Can someone tell me the answer to this question
    7·1 answer
  • Find the derivative of the following function.<br><br> A=450(1.624)^t<br><br> A'=
    7·1 answer
  • Mr. White bought a pair of shoes for $100 and he received a 20% discount on them. How much was taken off the price?
    12·2 answers
  • If y=sin2x+cos2x then dy/dx​
    10·1 answer
  • Please I need help this is due tomorrow and I'm falling behind :(:
    11·2 answers
  • The graph of which function is the same as the graph of y = shifted to the right 5 units and shifted
    7·2 answers
  • What is the answer to this question? Please give a step by step explanation.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!