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
Use the equation below to answer the following questions.
Masteriza [31]

the answer is

2d=64

d=32

8 0
3 years ago
Need help with 3 and 4
Rufina [12.5K]
Answer:
3) 9.2ml
4) .25ml

Have to have 20 characters
6 0
3 years ago
Read 2 more answers
Please help, as soon as possible...
vodomira [7]

Answer:

1. a) Square

2. c) Rectangle

Step-by-step explanation:

1. If you cut this rectangular prism in way to be PERPENDICULAR to the base, that means you're cutting it straight down, from the top to the bottom, in a vertical line.  The cross-section obtained will be just like an end of the prism, which in this case is a square.  Because it's a regular rectangular prism, no matter where you cut it, as long as it's vertical, perpendicular to the base, you'll get a square due to this particular form.  Technically, the answer could also be a rectangle, since a square is a rectangle.

2.  you cut this rectangular prism in way to be PARALLEL to the base, that means you're cutting it straight, from the front to the back, in an horizontal line. The cross-section obtained will be just like an top of the prism, which in this case is a rectangle.  Because it's a regular rectangular prism, no matter where you cut it, as long as it's an horizontal line, parallel to the base, you'll get a rectangle due to this particular form.

6 0
3 years ago
Karen has 4h storyboiks. Karen's storybook collection is 2/3 of what Mary's collection is. How many storybooks do they have in a
Dafna11 [192]
In order to find out the answer , you just need to count :
Let's say that mary's collection is symbolized by x

2/3  x     =   4h

x             = 3/2 . 4h

x           =    6h

The storybooks they have in total would be : 6h  + 4h = 10 h

hope this helps

6 0
3 years ago
An illusionist needs up to 10 volunteers for a show. the illusionist needs no fewer than 4 female volunteers. let x represent th
tatyana61 [14]
An illusionist needs up to 10 volunteers for a show. the illusionist needs no fewer than 4 female volunteers. let x represent the number of femalevolunteers and y represent the number of male volunteers.which inequalities model the situation?select each correct answer.

A- x + y < 10 
<span>B- x + y ≤ 10 & </span>x ≥ 4  
C- x > 4 
D- x ≥ 4 
E- y > 0 
G- y ≥ 0

Solution :
option "B" is correct. Because the total number of male and female should be upto 10. and the number of female should be equal or greater than 4 but not less than it. 
4 0
3 years ago
Read 2 more answers
Other questions:
  • Four trees lived in a row in Happy Forest. They were red, green, yellow, and blue. The red tree was not next to the green tree.
    11·1 answer
  • What are the factors of the function represented by this graph?
    13·2 answers
  • Please check my answer: Find the equation of the line that has a slope of -8 and a y-intercept of 2. Answer 4x+y-5
    13·1 answer
  • 30 yards of fabric is needed to make 10 dresses.The fabric roll stamped 35 meters.About how many yards do you have (round to the
    9·1 answer
  • Ashley can ride her bike 59 miles in 2 hours there are 60 minutes in an hour and there are 1760 yards in one mile how many yards
    11·1 answer
  • This expression is used to find the total cost to order x number of tickets to a play 10x +3 what is the total cost of ordering
    5·1 answer
  • PLEASE HELP!!*URGENT**
    15·1 answer
  • 1.
    7·1 answer
  • 8 pleaseeeee help meeeee!
    11·2 answers
  • Globes that were once selling for $20 are now selling for $7. what percentage is th<br>e discount​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!