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
Degger [83]
3 years ago
9

If there are only 40 lottery tickets for the big game one of which is a winning ticket, and you buy 11 tickets at random, what i

s the probability you win
Mathematics
1 answer:
ss7ja [257]3 years ago
7 0
Hey there!

The answer would be 11/40

There's 40 tickets in total and you have 11. So you take how much you have over the total there is!

Hope this helped!

:))
You might be interested in
A statistician uses Chebyshev's Theorem to estimate that at least 15 % of a population lies between the values 9 and 20. Use thi
rjkz [21]

Answer:

\mu = 14.5\\

\sigma = 5.071\\

k = 1.084

Step-by-step explanation:

given that a  statistician uses Chebyshev's Theorem to estimate that at least 15 % of a population lies between the values 9 and 20.

i.e. his findings with respect to probability are

P(9

Recall Chebyshev's inequality that

P(|X-\mu |\geq k\sigma )\leq {\frac {1}{k^{2}}}\\P(|X-\mu |\leq k\sigma )\geq 1-{\frac {1}{k^{2}}}\\

Comparing with the Ii equation which is appropriate here we find that

\mu =14.5

Next what we find is

k\sigma = 5.5\\1-\frac{1}{k^2} =0.15\\\frac{1}{k^2}=0.85\\k=1.084\\1.084 (\sigma) = 5.5\\\sigma = 5.071

Thus from the given information we find that

\mu = 14.5\\\sigma = 5.071\\k = 1.084

5 0
3 years ago
I need help with this one and the others .
timurjin [86]
20 and 0 are your answers
4 0
3 years ago
Mickey said that 45.7654 rounded to the nearest thousandth is 45.765 and Nicole said that it was 45.766. Who is correct and why?
Nesterboy [21]

Answer:

Mickey

Step-by-step explanation:

Mickey is correct because if you look at the number 45.7654 whenever you round to the nearest thousandth it'll be 45.765

5 is the thousandth place so look to the right. If the number to the right is greater than 5 it'll round to 47.766 but since it's a four ti rounds down.

8 0
3 years ago
Read 2 more answers
martin is ordering dvds online. each dvd is priced at $8.50. the wedsite also charges a flat fee of $5.00 for shipping and handl
Anon25 [30]
Y=8.50x+5.00
56=y
-56=8.50x+5.00

56=8.50x+5.00
-5.00         -5.00
51=8.50x
÷8.5 ÷8.5

6=x  <u>HE CAN BUY 6 DVDS</u>
7 0
3 years ago
An airplane traveled 700 kilometers in two hours during a trip. What was the average speed of the plane during the trip?
Igoryamba

9514 1404 393

Answer:

  350 km/h

Step-by-step explanation:

Speed = distance/time

speed = (700 km)/(2 h) = 350 km/h

8 0
3 years ago
Other questions:
  • The volume of a large balloon after it is punctured is represented by the following table:
    14·1 answer
  • Translate into an algebraic expression:
    7·1 answer
  • The following group of values was entered into the TVM Solver of a graphing
    5·2 answers
  • How many 2 cm cubes can fit in a box measuring 10 cm long, 6 cm wide, and 12 cm deep?
    10·1 answer
  • What us problems 6 and 7?<br>​
    6·1 answer
  • Mac had 2 gallons of ice crram that she brought for $8.99. Upon tripping over a rock, she accidentally spilled. 8 gallons. How m
    15·1 answer
  • 206,690 subtracted by -232,500
    14·2 answers
  • What is the rise of y = 4/1 x -1
    7·1 answer
  • Help me please i need help on my hw
    13·2 answers
  • How many 5 bills seth has
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!