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
egoroff_w [7]
3 years ago
9

The contingency table below gives the counts of students by activities and gender. Band Sports Debate Total Male 105 320 7 432 F

emale 105 160 14 279 Total 210 480 21 711 If a student is randomly selected, what is the probability that a student is female or plays sports?
Mathematics
1 answer:
Ber [7]3 years ago
6 0

Answer:

599/711

Step-by-step explanation:

           Band Sports Debate Total

Male     105 320  7         432

Female 105 160         14         279

Total 210 480          21          711


P(female or plays sports)

We want the probability that they are female or play sports, but we cannot double count the female sports players, so we subtract them

 P(female) + P (sports) - (female and sports)

female/total + sports/total - female sports/ total

279/711 + 480/711 - 160/711

599/711

You might be interested in
6x1/4= ? (fractions)<br><br> 3x2/3 = ?
son4ous [18]
6x1/4=6/4=2/3
3x2/3=6/3=2
4 0
3 years ago
Read 2 more answers
Justin walked 3 miles north and 6 miles west. starting from the same point, tina walked 2 miles south and 4 miles east. how far
Darya [45]
Basically, Justin and Tina's paths form two right-angled triangles whose hypotenuses(?) form a straight line between their end points. Therefore we need to find the two distances from the starting point and add them.
Justin walked 3 miles north and 6 miles west so his distance from the start is the square root of 9+36 or 45. This can be simplified to 3√5. 
Tina walked 2 miles south and 4 miles east so her distance from the starting point is the square root of 4 + 16 or 20. This can be written as 2√5.
If we add these two distances together we get 5√5. Hence, Justin and Tina are 5√5 miles away from each other.
6 0
4 years ago
Could I get some help here <br> I literally have the iq of a 2nd grader
ahrayia [7]

Answer:

x = 16

Step-by-step explanation:

Supplementary angles = 180

K + L = 180

137 + 3x - 5 = 180

132 + 3x = 180

3x = 180 - 132

3x = 48

x = 48/3

x = 16

8 0
3 years ago
Given a set A={G, 5, 6 }, answer the following questions:
AleksandrR [38]

Answer:

Letter A ang sagot bata maniwala sa trust

7 0
2 years ago
Please tell me the correct answer. No link will be acceptable
Nataly [62]

Answer:

The first answer: 5bk + 5b + k

Step-by-step explanation:

Now, you might say it would be the 10bk one, but that's not right.

The only you can get two variables together is through multiplication. That's why 10bk would not work.

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is 2log5(5x^3)+(1/3)log5((x^2)+6) written as a single logarithm?
    10·2 answers
  • Jillian is mailing an 8-pound package. She doesn’t know a single conversion factor that will convert pounds to grams. Which conv
    13·2 answers
  • When parking parallel, it is best to leave the curb side wheels: just touching the curb 24 to 30 inches from the curb 18 to 24 i
    15·1 answer
  • Why 6:4 and 18:8 are not equivalent ratios
    13·2 answers
  • Which best describes the triangle
    11·1 answer
  • Please solve this will mark brainlist
    13·1 answer
  • Ashley and matt each purchase one raffle ticket. If a total of 13 raffle tickets are sold and two winners will be selected,what
    6·1 answer
  • Sara and Lane share a 30-ounce box of cereal. By the end of the week, Sara has eaten 1 10 of the box, and Lane has eaten 2 5 of
    13·1 answer
  • A woman wishes to rent a house within 9 miles of her work. If she lives x miles from her work, her transportation cost will be c
    14·1 answer
  • Please help I will give brainliest to whoever answers this question
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!