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
Igoryamba
3 years ago
10

Twenty-six students apply to serve as an usher at a school function. Eight of the those applying are freshmen, 7 are sophomores,

6 are juniors, and 5 are seniors. Suppose 13 of those who apply are randomly selected by drawing names. Which statement BEST describes this situation?
A) The situation is an example of uniform probability because exactly
1
2
of the applicants are being selected.
B) The situation is not an example of uniform probability because the same number of students will be selected as rejected.
C) The situation is an example of uniform probability because freshmen, sophomores, juniors, and seniors have equal probabilities of being selected.
D) The situation is not an example of uniform probability because freshmen, sophomores, juniors, and seniors do not have equal
Mathematics
2 answers:
Gelneren [198K]3 years ago
6 0

Answer:

d

Step-by-step explanation:

from usatestprep:

The situation is not an example of uniform probability because freshmen, sophomores, juniors, and seniors do not have equal probabilities of being selected.; Uniform probability → equal probability of being selected

P(freshman) =  

8/

26

; P(sophomore) =  

7 /

26

; P(junior) =  

6 /

26

; P(senior) =

5 /

26

; unequal probabilities → not uniform

Virty [35]3 years ago
6 0

Answer:

d

Step-by-step explanation:

usatestprep

You might be interested in
A example for simile plz
romanna [79]
Its raining cats and dogs
6 0
3 years ago
Read 2 more answers
Cos²x - 2 sin²x = -2 .Help me to solve it ​
Alex777 [14]

Step-by-step explanation:

note that

sin²x = (1-cos²x)

LHS= cos²x - 2 sin²x

= cos²x - 2(1-cos²x)

= cos²x - 2 + 2cos²x

= 3cos²x - 2

or

cos²x = (1-sin²x)

LHS= cos²x - 2 sin²x

=1-sin²x - 2 sin²x

= 1-3sin²x

7 0
3 years ago
Write an equation that you can use to solve for x.<br><br> Enter your answer in the box.
mario62 [17]

Answer:

40 degrees

100-60=40

Step-by-step explanation:

The angle x is in another angle that looks like 100 and 100 minus 60 is 40.

Hope this helps and if it is correct.

4 0
2 years ago
Read 2 more answers
In order for the function to be linear, what must a be and why?​
pochemuha

Answer:

213

Step-by-step explanation:

213

8 0
3 years ago
Solve the system by the elimination method.
REY [17]

Answer: C is correct, 4x=8

Step-by-step explanation:

You will add the two equations...

4x-8=0

Now you need to move the -8 over, which reverses its sign to positive.

4x=8

8 0
2 years ago
Other questions:
  • Anyone know the answer?
    13·2 answers
  • In ​ kite PQRS ​, TS=6 cm and TP=8 cm.
    8·2 answers
  • there are 8 students who have 3/4 of a cake they want to share how much of the cake will each person gets if they split it evenl
    14·1 answer
  • Linda received the following scores on her essay tests.
    9·2 answers
  • Find the quotient. 10669/7
    15·2 answers
  • Can someone help me with this one?
    7·1 answer
  • Kellen wants to rent a banquet room in a restaurant for her cousin’s baby shower. The restaurant charges $350 for the banquet ro
    15·1 answer
  • An arts academy requires there to be 4 teachers for every 100 students and 3 tutors for every 30 students. How many students doe
    5·1 answer
  • Tallulah needs to order some new supplies for the restaurant where she works. The restaurant needs at least 569 glasses. There a
    6·1 answer
  • A 12-ounce bag of chips costs $2.88. What is the unit rate per ounce of chips A $0.17 O B. $0.24 OC. $0.25 OD $0.42​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!