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
blagie [28]
3 years ago
7

The two-way table displays the hair color of the sophomore (So), junior (Jr), and senior (Sr) classes at West Coast High School,

represented by percents in the table. A 5-column table has 3 rows. The first column has entries Blonde, brown, total. The second column is labeled Sophomore with entries 10, 10, 20. The third column is labeled Junior with entries 30, 20, 50. The fourth column is labeled Senior with entries 20, 10, 30. The fifth column is labeled Total with entries 60, 40, 100. Let E be the event that the student is blond, and let F be the event that the student is a junior. Are events E and F independent? P(E|F) = % P(E) = % Events E and F are
Mathematics
2 answers:
tia_tia [17]3 years ago
6 0

Answer:

1. 60%

2. 60%

3. independent

Step-by-step explanation:

Paul [167]3 years ago
5 0

Answer:

P(E|F)=60%  P(E)=60%  Events E and F are independent

Step-by-step explanation:

I took it and got it right

You might be interested in
What does the zero on a graph represent
nasty-shy [4]

Answer:

the origin

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Graph the equation y=5/7x
astraxan [27]

Answer:

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
At the West Street Bakery, 16
Leviafan [203]

Answer is in the photo. I can only upload it to a file hosting service. link below!

tinyurl.com/wpazsebu

5 0
2 years ago
1. June collects books. Last year she had 20 books in her collection. Now she has 30 books. What is the percent increase of her
Aleks04 [339]

Answer:

2) 19 dollars and 63 cents.

Step-by-step explanation:

not inc. tax = $15.70.

18% tip x $15.70=$2.83

7% tax x $15.70 = $1.10

$15.70 + $2.83 + $1.10 = $19.63

6 0
3 years ago
Read 2 more answers
Evaluate 6a-b^2/2 + (b/a)^2 if a = 2 and b = 4.<br><br> 2<br> 6<br> 10.25<br> 36
rodikova [14]

\frac{6a -  {b}^{2} }{2}  +  \binom{b}{a}  ^{2}

a=2 b=4

\frac{6(2) -  {4}^{2} }{2}  +    \binom{4}{2}^{2}

\frac{12 - 16}{2}  +  \frac{16}{4}

\frac{ - 4}{2}  + 4

- 2 + 4 = 2

answer is option a 2

please mark this answer as brainlist

4 0
3 years ago
Other questions:
  • Patient A’s dose of a certain medicine is twice the dose of Patient B. Together the two patients receive 72 milligrams of the me
    13·1 answer
  • What is the differance between constructing a square and construciting an eguilateral triangle
    10·2 answers
  • The fish population in a local stream is decreasing at a rate of 2.5% per year. The original population was 45,000. Write an exp
    7·1 answer
  • Margarite owns a boutique. She sells her jewelry at a 30% markup. If she buys a bracelet for $22, what would she sell it for aft
    15·1 answer
  • Evaluate 62 in mathematics​
    13·1 answer
  • Which expression is equivalent to -19-11?
    14·2 answers
  • Find all the missing measurement​
    11·1 answer
  • Stacy goes to the county fair with her friends . The total cost of ride tickets is given by the equation c=3.5t , where c is the
    15·1 answer
  • Apples are sold in bags of 6 and pears are sold in bags of 8. Jerry wants to buy the same number of each. What is the least numb
    10·1 answer
  • I need help on this question
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!