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
Rama09 [41]
3 years ago
12

Let x be the ages of students in a class. Given the frequency distribution f(x) above, determine the following probabilities:.

Mathematics
1 answer:
lora16 [44]3 years ago
8 0

Probabilities are used to determine the chances of events

The value of the probability P(x < 24) is 0.7895

<h3>How to calculate the probability P(x < 24)?</h3>

This is calculated as:

P(x < 24) = \frac{n(x < 24)}{Total}

So, we have:

P(x < 24) = \frac{22 + 3 + 5}{22 + 3 + 5 + 4 + 4}

Evaluate the sums

P(x < 24) = \frac{30}{38}

Evaluate the quotient

P(x < 24) = 0.7895

Hence, the value of the probability P(x < 24) is 0.7895

Read more about probabilities at:

brainly.com/question/9385303

You might be interested in
For every $10 Helen takes home, her employer withholds $3 for taxes and social security. Helen's gross pay each month is $1950.
goldfiish [28.3K]

$1,671.43 I believe is the answer

3 0
3 years ago
Seventeen members of Tim's family are going to an amusement park during the week of their family reunion. Adult tickets cost $34
baherus [9]

Answer:

c.

Step-by-step explanation:

Let x be the number of adults in Tim's family. Then (17 - x) is the number of children in Tim's family.

We have $34x + $31.5(17 - x) = $558.

$34x + $31.5(17 - x) = $558

$34x + $535.5 - $31.5x = $558

$2.5x = $22.5

x = 9

Hence the answer is c.

7 0
3 years ago
Can someone help me I’ll give you that little brain crown thing !!
kati45 [8]

5+4b≥32

7 Packages of bracelets.

Solve It

5+4b≥32

subtract 5 from both sides

4b≥27

divide 4 on both sides

b≥6.75

Since you can't buy a half packet you round up to 7

can I have the brain crown thing

5 0
3 years ago
Read 2 more answers
1
nevsk [136]
B. 0

Explanation: at sea level is 0, below sea level would be a negative such as -2, and above sea level is any number above zero, such as 2.
3 0
2 years ago
The height, h, in feet of a piece of cloth tied to a waterwheel in relation to sea level as a function of time, t, in seconds ca
Anni [7]

Considering the period of the cosine function, it is found that it takes 40 seconds for the wheel to complete one turn.

<h3>What is the period of the cosine function?</h3>

The cosine function is defined by:

f(x) = acos(bx + c) + d.

For the period, we have to look at coefficient b, and the period is:

P = 2π/|B|

For this problem, the function is given by:

h(x) = 15 cos(π/20)

Hence B = π/20, and the period is:

P = 2π/|B| = 2π/(π/20) = 2 x 20 = 40 seconds.

Hence it takes 40 seconds for the wheel to complete one turn.

More can be learned about the period of trigonometric functions at brainly.com/question/12502943

#SPJ1

7 0
2 years ago
Other questions:
  • You drive 240 miles and use 8 gallons of gasoline. what was your car’s gas mileage? (In miles per gallon)
    11·2 answers
  • How do I solve this?
    11·2 answers
  • An angle measures 32° more than the measure of its complementary angle. What is the measure of each angle?
    14·1 answer
  • Help again sorry for bugging u :/ I have more -_-
    8·2 answers
  • The diagram shows parallel lines cut by two transversal lines creating a triangle. Which statement can be made from the diagram?
    7·2 answers
  • The price of chocolates increased from $12.99
    5·1 answer
  • What is 10x99<br> who is a gir
    15·1 answer
  • 7. A spherical balloon has a circumference of 25 cm.
    8·1 answer
  • Alina, Robert, and Makayla are on the student council at their high school. They all want to go to a dinner where student counci
    15·1 answer
  • Using an example, explain what the graph of a rational function looks like. Contrast this with other functions we have studied.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!