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
Zolol [24]
3 years ago
13

Of 450 college students, 110 are enrolled in math, 205 are enrolled in English, and 50 are enrolled in both. If a student is sel

ected at random, find the probability of the following. (See Example 5. Round your answers to three decimal places.) (a) The student is enrolled in mathematics. (b) The student is enrolled in English. (c) The student is enrolled in both. (d) The student is enrolled in mathematics or English. (e) The student is enrolled in English but not in mathematics. (f) The student is not enrolled in English or is enrolled in mathematics.
Mathematics
1 answer:
likoan [24]3 years ago
8 0

Answer:

Step-by-step explanation:

Given that Of 450 college students, 110 are enrolled in math, 205 are enrolled in English, and 50 are enrolled in both. If a student is selected at random

the probability

(a) The student is enrolled in mathematics=\frac{110}{450} =0.244\\

(b) The student is enrolled in English.=\frac{205}{450} =0.456\\

(c) The student is enrolled in both.=\frac{50}{450} =0.111\\

(d) The student is enrolled in mathematics or English.=\frac{110+205-50}{450} =0.589\\

(e) The student is enrolled in English but not in mathematics.

=\frac{205-50}{450} =0.344\\

(f) The student is not enrolled in English or is enrolled in mathematics.

=\frac{450-205+110}{450} =0.7889\\

You might be interested in
What is 9. 24 repeating as a mixed number in simplest form?
Serga [27]

The recurring decimal number 9.2424... expressed in mixed number is 9\frac{24}{99}

In the given decimal number, 2 is the digit at the tenth place and 4 is the digit at the hundredth place.

The fraction part \frac{24}{99} in the simplest form is \frac{8}{33}

The whole number part is 9.

Therefore, the number 9.2424... as a mixed number in the simplest form is 9\frac{8}{33}

3 0
3 years ago
An engineer has designed a valve that will regulate water pressure on an automobile engine. The valve was tested on 290 engines
likoan [24]

Answer:

Step-by-step explanation:

Attached is a step by step solution

7 0
3 years ago
coach increase the number of sit-ups in PE from 40 to 55 by what percent did Coach change the number of sit-ups required
konstantin123 [22]

I think is like 1.375

6 0
3 years ago
Read 2 more answers
Geometry pls help thanks
sveta [45]

Answer:

x=30

Step-by-step explanation:

it is an equilateral triangle, so all angles are the same. each angle is 60 degrees. 60/2 is 30, so 30 degrees is the answer.

5 0
2 years ago
Solve an equation x/17= -4
Rainbow [258]

Answer:

-68

Step-by-step explanation:

X/17=-4

X=-68

So the answer is -68

6 0
2 years ago
Other questions:
  • Emma borrowed $300 to repair her car. the finance (interest) charge on the loan was $20, and the term on the loan was 14 days. w
    14·1 answer
  • If a quadrilateral has congruent diagonals, then it is a rectangle What is the inverse of this conditional statement?
    7·1 answer
  • #1: What is the x-intercept of the line graphed below? Write your answer as an ordered pair.​
    6·2 answers
  • For a given function ƒ(x), the operation ƒ(3x) will
    9·2 answers
  • 1)The sum of a number and 81 is at least 102.
    7·1 answer
  • 18% of what number is 22?
    10·1 answer
  • Divide: 1213 ÷ 9 = A)
    9·1 answer
  • Which of the tables represents a function? 50 points i will give braileist
    5·1 answer
  • Yall need help on ILD days yall is stup.<br><br> id fo dat '
    7·2 answers
  • 8x + 6y = 26<br> -4x - y = -15
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!