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
Eva8 [605]
4 years ago
13

Complete the two-way frequency table below. The table shows that, of 40 students in a physical education class, 16 play football

, 9 play basketball, and 4 play both sports. How many students in this class do not play football or basketball?
Football Do Not Play Football Total
Basketball 4 9
Do Not Play Basketball
Total 16 40

A.) 19
B.) 21
C.) 4
D.) 17
Mathematics
2 answers:
Elza [17]4 years ago
8 0

i tried working this out but it doesnt make sense, at least the table doesnt... did you make this question up or get it off of a school assignment??

Harlamova29_29 [7]4 years ago
6 0

Answer: Option A; 19

Step-by-step explanation:

The data is:

We have 40 students.

16 play football

9 play basketball

4 play bot sports.

We want to find the number of students that do not play either sport, for this we should add the number of students that play football and the number of students that play basketball, subtracting the number of students that play both sports (because we sill be counting those two times, this is because those 4 students are included in the 16 for football and also in the 9 for basketball.)

N = 16 + 9 - 4 = 12 + 9 = 21

the number of students that do not play basket or football is equal to:

40 - N = 40 - 21 = 19

The correct option is A

You might be interested in
What is the probability that the system does not have a type 2defect?b.What is the probability that the system has both type 1 a
Lana71 [14]

Answer:

a.  0.93 b. 0.06 c. 0.05

Step-by-step explanation:

Probability is commonly known as the chance of success of a particular event. The probability of failure of the event can also be estimated.

(a) Probability of not having type 2 defect is: P(A_{2}^{'})  = 1 - P(A_{2}) = 1 - 0.07 = 0.93

(b) Probability of having type 1 and 2 defects is: P(A_{1} n A_{2}) = P(A_{1}) + P(A_{2}) - P(A_{1}U A_{2}) = 0.12 + 0.07 - 0.13 = 0.06

(c) probability pf having both type 1 and type 2 defects but not type 3 defect is:

P(A_{1} + A_{2} + A^{'} _{3}) = P(A_{1} n A_{2}) - P(A_{1} n A_{2} n A_{3}) = 0.06 - 0.01 = 0.05

3 0
3 years ago
Express thos number in scientific notaion 0.0008235
tatuchka [14]
8.235 X 10 -4exponent. The exponent is negative because you moved the decimal to the right instead of left :) hope this helps!
5 0
3 years ago
Simplify (-63) ÷ (-9)
Julli [10]
Dividing two negatives equals a positive:
(-63) / (-9) = 7
6 0
3 years ago
Read 2 more answers
PLEASE HELP! Triangle inequality!! WILL GIVE BRAINLIEST
Nitella [24]
A is possible because the two other sides combined are longer then six therefore can reach each other to create a triangle. b is not possible because 4 is the same length of 3 and 1 combined therefore will not create a triangle shape. hope this is what u where looking for(:
6 0
3 years ago
I need help please ​
gulaghasi [49]

Answer:

4

Step-by-step explanation:

AO = OC

3x - 4 = 8

x = 4

7 0
3 years ago
Read 2 more answers
Other questions:
  • A bicyclist travels 60.0 kilometers in 3.5 hours. what is the cyclist's speed?
    5·2 answers
  • An apprentice productively working a 40-hour week earns more wages and is worth considerably more to the local union and the ind
    12·1 answer
  • A tire rim has a diameter of 15 in. What is the circumference of the tire rim? Use 3.14 for pi. 23.55 in. 46.10 in. 47.1 in. 94.
    8·2 answers
  • 24 POINTS!!!!!!!!!!!!!!!<br> What is the range of the data in this stem-and-leaf plot?
    7·1 answer
  • SOLVE <br> <img src="https://tex.z-dn.net/?f=%5Cfrac%7B12%7D%7B-4%7D" id="TexFormula1" title="\frac{12}{-4}" alt="\frac{12}{-4}"
    9·2 answers
  • I NEED HELP REALLY FAST!!!
    11·1 answer
  • Tim had 1/4 of a large pizza. he gave it to his freinds to share equally. what amount of pizza did each friend get?​
    13·1 answer
  • Is this correct? If not please help me out.
    14·1 answer
  • -4y - 11x = 36 -10y - 10x = 20 ​
    11·1 answer
  • . Four times the sum of 3 and a number is 16. Find the<br> number. <br><br> PLEASE A I NEED IT
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!