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
zavuch27 [327]
1 year ago
10

a card player selects a playing card from a well-shuffled deck of standard playing cards and sees if the card is a red card or n

ot. he keeps the card, and then makes another selection and sees if the card is a red card or not. he continues this process 10 times and counts the total number of red cards that he selects. is this a binomial random variable?
Mathematics
1 answer:
DIA [1.3K]1 year ago
8 0

It is not binomial random variable , since the number of red cards is unknown in the deck of cards in the starting of experiment.

As given in the question,

Number of cards are unknown.

Number of red cards are unknown in the starting of experiment.

Number of times process done =10

For binomial random variable number of red cards should be known.

Therefore, it is not binomial random variable , since the number of red cards is unknown in the deck of cards in the starting of experiment.

Learn more about binomial random variable here

brainly.com/question/14282621

#SPJ4

You might be interested in
HELP PLEASE
kolezko [41]

Answer: 16 feet is the width and 25 is length

Step-by-step explanation:

x*(2x-7)=400

Word problem written in numerical form^^^^

Solve for x to get 16

length = 2(16)-7= 25

Check our work

16*25=400 yay

6 0
3 years ago
The rectangle shown has a perimeter of 156 cm and the given area. Its length is 6 more than five times its width.
Stells [14]
P=156 cm
l=6+5w
P=2(l+w)
156=2(6+5w+w)
156=2(6+6w)
156=12+12w
12+12w=156
12w=156-12
12w=144
w=12cm

l=6+5•12
l=6+60
l=66cm
8 0
2 years ago
PLEASE HELP!!<br><br>Sin &lt;k=<br>A. 1/2<br>B. (sqrt3)/3<br>C. 2<br>D. 2sqrt3​
algol [13]

Answer:

1/2

Step-by-step explanation:

Sine is opposite over hyp.

So the opp is 5 and the hyp is 10

5/10 equal 1/2

4 0
2 years ago
David made fruit punch for his party but accidentally tripped and spilled 5/12 of the punch. How much of the punch was left?
Radda [10]
7/12 of the punch was left; 12-5=7
4 0
3 years ago
Read 2 more answers
Factor completely 9r^3-72r^2
PtichkaEL [24]

Answer:

9r²(r - 8)

Step-by-step explanation:

Step 1: Write expression

9r³ - 72r²

Step 2: Factor out 9

9(r³ - 8r²)

Step 3: Factor out r²

9r²(r - 8)

6 0
3 years ago
Other questions:
  • To which sets of numbers does −14 belong?
    15·1 answer
  • you invest $2,000 in a stock plan and another $2,000 in a savings account the stock plan decreases 7% the first year and gains 1
    12·2 answers
  • The right rectangular prism is packed with unit cubes of the appropriate unit fraction edge lengths. Find the volume of the righ
    8·1 answer
  • 200x50 mathematics problem
    14·2 answers
  • How many solutions does this linear system have? <br> y=-6x+2<br> -12x-2y=-4
    11·2 answers
  • Please let me know asap
    5·1 answer
  • Help!! Will mark brainliest
    5·2 answers
  • What is the value of x in the equation −3(10x − 12) + 15x = 54?
    12·1 answer
  • What is the unknown fraction?
    14·1 answer
  • Does 20, 40, 30 form a pythagorean triple
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!