answer.
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
wlad13 [49]
2 years ago
10

Melanie asked 15 random seventh-grade students how many soccer games they attended this school year. The number of games attende

d by each student is listed below. 2, 3, 6, 4, 7, 0, 4, 5, 0, 1, 2, 3, 2, 1, 4 What is the ratio of the total number of surveyed students who attended soccer games to the total number of students surveyed?
Mathematics
2 answers:
anzhelika [568]2 years ago
7 0

Answer: 13:15


Step-by-step explanation:

Given: Melanie asked 15 random seventh-grade students how many soccer games they attended this school year. The number of games attended by each student is listed below. 2, 3, 6, 4, 7, 0, 4, 5, 0, 1, 2, 3, 2, 1, 4

Here , the number of students who did not attendgames=2   [since there are 2 0s]

The total number of students = 15

The number of students who attend games= 15-2=13

Now, the ratio of the the total number of surveyed students who attended soccer games to the total number of students surveyed is given by 13:15


Yakvenalex [24]2 years ago
3 0
0 = no game attended. so only 2 didn't attend games. 15 - 2 : 15 = 13:15
You might be interested in
This dot plot is symmetric, and the data set has no extreme values. 2 4 5 6 7 8 9 10 What is the best measure of center for this
Zepler [3.9K]

I think it would be c

5 0
2 years ago
Read 2 more answers
A minister claims that more than 60% of the adult population attends a religious service at least once a month. The null and alt
LuckyWell [14K]

Answer:

d. H0 : pˆ = .6, Ha: pˆ > .6

Step-by-step explanation:

Given that a minister claims that more than 60% of the adult population attends a religious service at least once a month.

Here the subject of interest about a proportion of adult population who attends a religious service at least once a month.

The claim is  this proportion is greater than 60% and we want to check  whether this claim is true.

Hence hypotheses would be for proportion only and not mean.

Since population proportion is to be checked we use p hat

Correct answer is

d. H0 : pˆ = .6, Ha: pˆ > .6

6 0
2 years ago
Why might working on a commission basis make dealing with finances more difficult
Kobotan [32]
<span>Dealing with finances becomes more difficult when working on a commission basis because unlike working on a salary basis, there is no regular pay. A commission means that earnings are based on rate of sale or number of completed tasks. Income may be reduced if you do not sell enough, or fail to complete enough tasks.</span>
4 0
2 years ago
Read 2 more answers
Suppose that in a population of 1000 there are 300 defective items and 700 items that are not defective. if you are selecting tw
natulia [17]
This is a combinations problem.

The total number of possible 2-item combinations is (1000 choose 2)

The number of 2-defective combinations is (300 choose 2)

The probability = \frac{300 C 2}{1000 C 2} = 0.09
4 0
2 years ago
Joseph would like to make 12 pounds of a coffee blend at a cost of $6.25 per pound. He blends Ground Chicory at $4.40 a
zvonat [6]

Answer:

Ground Chicory = 7 pounds and Jamaican Blue Mountain = 5 pounds

Step-by-step explanation:

Joseph would like to make 12 pounds of a coffee blend at a cost of $6.25 per pound.

Total cost of 12 pounds of coffee blend = 6.25 × 12 = $75

Ground Chicory = $4.40 per pound

Jamaican Blue Mountain = $8.84 per pound

Total weight of coffee blend = 12 pounds

Total amount of coffee blend = $75

Let the weight of Chicory be 'x'

The weight of Blue mountain be (12 - x)

75 = 4.40x + 8.84(12-x)

75 = 4.40x + 106.08 + - 8.84x

75 = (4.40x +-8.84x) + 106.08

75 = - 4.44x + 106.08

-4.44x = 75 - 106.08

-4.44x = -31.08

x = 7 pounds

and (12 - x) = 12 - 7 = 5 pounds

Therefore, Ground Chicory would be used 7 pounds and Jamaican Blue Mountain would be used 5 pounds.

7 0
2 years ago
Read 2 more answers
Other questions:
  • Mick completes a total of 5 assessments for his course. He gets these marks 56,42,47,59,48. Mike needs an average mark of 50 or
    10·1 answer
  • Which will result in a perfect square trinomial?
    9·2 answers
  • the measurement of an angle is five times less than the measurement of its supplement. what is the measurement of the angle
    10·1 answer
  • Each inch on a map of Roswell, New Mexico represents $0.51\text{ mile}$. If two hills in Roswell are $7$ inches apart on the map
    6·1 answer
  • Fifty specimens of a new computer chip were tested for speed in a certain application, along with 50 specimens of chips with the
    13·1 answer
  • Solve for x: three fourths times x plus five fourths equals four times x
    9·1 answer
  • Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
    7·1 answer
  • Copy and complete each table.
    5·1 answer
  • Omar and Caleb each had a repair made on their cars. The initial cost of each repair is $1,000. Omar and Caleb each have two cou
    9·1 answer
  • Joe drove 100 miles from San Francisco to Gilroy and used 4 gallons of gas. How much gas should he expect to use for a 3000-mile
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!