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
leva [86]
3 years ago
11

the mathematics Department of a college has 11 male professors 12 female professors 9 male teaching assistants and 12 female tea

ching assistant if a person is selected at random from a group find the probability that the selection person is teaching assistant or a female ​

Mathematics
1 answer:
Marta_Voda [28]3 years ago
7 0

Answer:

P(teaching assistant or a female) = 1 - P(professor and male) = 1 - 11/44 = 1 - 0.25 = 0.75

Make a Contingency_table

You might be interested in
(2a+b)^2÷(3b-1) when a= -2 and b=5
WINSTONCH [101]
Evaluate (2 a + b)^2/(3 b - 1) where a = -2 and b = 5:
(2 a + b)^2/(3 b - 1) = (5 - 2×2)^2/(3×5 - 1)

3×5 = 15:
(5 - 2×2)^2/(15 - 1)

 | 1 | 5
- | | 1
 | 1 | 4:
(5 - 2×2)^2/14

2 (-2) = -4:
(-4 + 5)^2/14

5 - 4 = 1:
1^2/14

1^2 = 1:

Answer: 1/14
6 0
3 years ago
Please help me write an equation.
vekshin1

Answer:

k=6

Step-by-step explanation:

Line partition formula

1/b(x2-x1)+x1, 1/b(y2-y1)+y1

Where b is the number partitions.

We know the x values so Subsitue 17 for x2 and 2 for x1. and we know this value must equal 7.

1/b(17-2)+2=7

1/b(15)=5

1/b=1/3

b=3

so the partition is 1/3

\frac{1}{3} (17 - 2) + 2 = 7

So let find the y coordinate

\frac{1}{3} (8 - 5) + 5 = 6

So our y coordinate is 6.

4 0
3 years ago
The plane that contains points C and T can also be named plane...
Mnenie [13.5K]

Answer:

  A)  CUB

Step-by-step explanation:

Of the suggested planes, only CUB contains both points C and T.

___

<em>Comments on the other answer choices</em>

BED contains point T, but not C

ACE contains point C, but not T

ABE contains neither C nor T

6 0
3 years ago
What is the side length of 81 m
mote1985 [20]

Answer:

if I'm not wrong 41 is your answer

4 0
3 years ago
Solve by Substitution -8x-10y=12 -7x-10y=3​
Harlamova29_29 [7]

Answer:

Point Form:

(−9,6)

Equation Form:

x=−9,y=6

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Two cars are driving toward each other from opposite directions. If one is driving 55 mph, the other is driving 60 mph and the c
    14·1 answer
  • Camryn enlarged the size of a photo to a height of 18 inches, what is the
    13·1 answer
  • Line segment CD is shown on a coordinate grid:
    15·2 answers
  • Can i have help soon please?
    13·1 answer
  • Write a real world situation that could be misled by the question.Then Solve for the unknown in the situation.
    5·1 answer
  • The shape of the solution region for the system (picture) can be described as which of the following? Select all that apply.
    10·1 answer
  • Let x be a random variable representing dividend yield of Australian bank stocks. We may assume that x has a normal distribution
    8·1 answer
  • 5. Mark's brother is five years older than Mark.
    11·1 answer
  • Think! *
    15·1 answer
  • Please help ty:)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!