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
joja [24]
3 years ago
11

Michael finds that 35 customers at his grandfather's grocery store use a coupon. To simulate the behavior of the next 5 customer

s, he writes the numbers 1, 2, 3, 4, and 5 on cards and mixes them up. He writes down that 1, 2, and 3 represent someone using a coupon and 4 and 5 represent someone not using a coupon. Michael then randomly selects a card, puts it back, and records the number. He repeats this 5 times to represent 5 customers or 1 trial. He repeats this experiment for a total of 15 trials. The results are shown in the table. 43454 24511 55555 43453 55315 25215 32235 43311 11154 13342 42514 13223 44215 45313 13324 Using this simulation, what is the probability that, out of the next 5 customers, 4 or more will use a coupon? Enter your answer, as a fraction in simplified form, in the box.
Mathematics
2 answers:
aleksandrvk [35]3 years ago
8 0
There were 5 of the 15 in the simulation that used a coupon.  To find the probability you just divide 5 by 15

P(=>4) = 5/15 = 1/3 - probability of 4 or more
professor190 [17]3 years ago
4 0
<h2>Answer:</h2>

Hence,  the probability that, out of the next 5 customers, 4 or more will use a coupon is:

                   \dfrac{1}{3}

<h2>Step-by-step explanation:</h2>

Total 15 trials were recorded as follows:

43454   24511   55555  43453     55315    25215    32235      43311      11154  13342   42514    13223      44215   45313  13324

Now, we are asked to find the probability that, out of the next 5 customers, 4 or more will use a coupon.

We know that probability is the ratio of number of favorable outcomes to the total number of outcomes.

 Hence, number of favorable outcomes are: 5

(32235    43311   13342    13223   13324  )

Total number of outcomes are: 15

( Since 15 trials were performed)

Hence, Probability is:  \dfrac{5}{15}=\dfrac{1}{3}

 Hence, the answer is:

               \dfrac{1}{3}

You might be interested in
Can any experts help me??<br> Solve for x° and y°.<br> Easy for anyone.
Annette [7]

Answer:

<u>X=46</u>

<u>Y=130</u>

<u>reflective angles</u>

Step-by-step explanation:

4 0
3 years ago
Which of the following shows the best way to set up the product of (2x - 5) and<br> (4 - 3x + 4.)?
masha68 [24]

Answer:

  C

Step-by-step explanation:

It usually works best to use the polynomial with fewer terms as the multiplier. A row of partial products is written for each term of the multiplier, so the fewer terms will result in fewer rows of partial products.

In order to keep like terms together, it is preferable to allocate a separate column of the multiplication tableau to each power of the operands or product. This means we want to make note of the fact that the cubic multiplicand has a coefficient of 0 for its x^2 term.

The best setup is the one shown in the attachment.

3 0
2 years ago
Which value of c would make the following express completely factored? 8x+cy
Artist 52 [7]
The answer is B, 7.

\sf 8x+2y

We can factor a 2 out of this: \sf 2(4x+y)

\boxed{\sf 8x+7y}

We can't factor anything.

\sf 8x+12y

We can factor a 4 out of this: \sf 4(2x+3y)

\sf 8x+16y

We can factor an 8 out of this: \sf 8(x+2y)

So your answer is B, 7.
6 0
3 years ago
Read 2 more answers
At a retail store, Alexander's new glasses normally sell for $167,
julia-pushkina [17]
108.55

65% of 167 is 108.55

Brainliest please? :)
7 0
3 years ago
Please help please i dont know how to do it I need to get my grades up asap
bearhunter [10]

Answer:

Well if you need help with graphing, there's a website named Desmos Graphing calculator. If you want to get your grades up, listen to some music then do the easy stuff. I dont know any websites from the top of my head :p

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • What would happen if a proton were added to the nucleus of the atom? (Check all
    10·1 answer
  • Which arrangement shows 26/4 , 6.45, 6 2/5 , and 50/8 in order from least to greatest?
    15·2 answers
  • Isosceles triangle LMN is graphed with vertices L(0, 1), M(3, 5), and N(6,1). What is the slope of side LN?
    9·2 answers
  • Round 1327 to the nearest 10
    13·1 answer
  • 10 points to the person who answers this whole thing and I will mark you as brainliest.
    9·1 answer
  • Jose is training for a cross country ATV race. The ratio of the riding part to the climbing part is 2:9 . If he wants to train u
    6·1 answer
  • The lines given by the equations y=2x and y=4x+1 are
    12·2 answers
  • It takes 3.3 quarts to water 1 square foot of a vegetable garden, how many gallons does it take to water a garden 10 feet by 12
    11·1 answer
  • Julie wants to attend a two-year college that has an annual tuition of $8,600. Julie earned a grant of $1,600 for each year and
    8·1 answer
  • The triangles below are similar. Which similarity statement expresses the relationship between the two triangles?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!