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
GaryK [48]
3 years ago
11

The faculty senate at a large university wanted to know what proportion of the students thought foreign language classes should

be required for everyone. The statistics department offered to cooperate in conducting a survey, and a simple random sample of 500 students was selected from all the students enrolled in statistics classes. A survey form was sent by email to these 500 students.In this case, the population of interest is:(a) all the students at the university.(b) all the students enrolled in a statistics class.(c) the 500 students who got the email survey.(d) the students who responded to the email survey.(e) all the students who think that foreign language classes should be required for everyone.
Mathematics
1 answer:
____ [38]3 years ago
3 0

Answer:

Option a: all the students at the university.

Step-by-step explanation:

The faculty senate wants to know the proportion of the students that think foreign classes should required for everyone.

The proportion is the statistic, estimated from the sample, to infer the parameter (proportion of the population).

The sample are the 500 students randomly selected.

The population is the total amount of students in the university.

The option (a) is the right answer.

You might be interested in
An astronaut on the moon throws a baseball upward. The astronaut is 6 ft 6 in tall, and the initial velocity of the ball is 40 f
weqwewe [10]

Answer:

t = 0.293 s and 14.52 s

Step-by-step explanation:

The heights of the ball in feet is given by the equation as follows :

S = -2.7t^2+40t+6.5

Where t is the number of seconds after the ball was thrown.

We need to find is the ball 18 ft above the moon's surface.

Put S = 18 ft

-2.7t^2+40t+6.5=18\\\\-2.7t^2+40t=18-6.5\\\\-2.7t^2+40t-11.5=0

It is a quadratic equation. Its solution is given by :

t=\dfrac{-40+\sqrt{40^{2\ }-4\left(-2.7\right)\left(-11.5\right)}}{2\left(-2.7\right)},\dfrac{-40-\sqrt{40^{2\ }-4\left(-2.7\right)\left(-11.5\right)}}{2\left(-2.7\right)}\\\\t=0.293\ s,14.52\ s

So, the ball is at first 0.293 s and then 14.52 s above the Moon's surface.

8 0
3 years ago
Write the equation of the line of the line that passes through the point (3, -6) and a slope of 5
muminat

Answer:

y=5x-21

Step-by-step explanation:

3 0
3 years ago
Jim has a floor plan for a porch that measures 5 inches long by 12 inches wide. The actual porch is 16 feet wide. What is the sc
kogti [31]

Answer:

Scale: 1:16

Porch length: 6 \frac{2}{3}'

Step-by-step explanation:

In the floor plan the porch is 1 ft wide and in reality it is 16 ft wide, giving it a scale of 1:16.

The length of the porch can be found by

\frac{12}{192}= \frac{5}{?}

or by multiplying 5 by 16, then dividing by 12 to convert to feet.

4 0
3 years ago
Find the value of x in the triangle shown below.<br> a. x=27<br> b. x=5<br> c. x= 4<br> d. x=18
Ivahew [28]

THEOREM:

<u>Pythagorean theorem</u>:— In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides.

ANSWER:

By pythagorean property,

x² = 6² - 3²

x² = 36 - 9

x² = 27

x = √27 units.

So, <u>Correct choice</u> - [A] √27 units.

5 0
3 years ago
Read 2 more answers
Which of these graphs represents a function?
Hunter-Best [27]

Answer X

because it Look more accurate

5 0
2 years ago
Other questions:
  • Find the equation of the linear function passing through (2,3) and (5,12)
    8·1 answer
  • 8) Horatio earned $16 per hour at work plus $20 in tips. This can be represented by the algebraic expression 16h+20 where h repr
    12·2 answers
  • What is oxygen and hydrogen classified as: minerals, elements, energy, or organisms (PLEASE HELO ASAP I WILL MARK BRAINLIEST!!!)
    9·2 answers
  • Jayne is taking two AP classes and three regular classes. Her AP classes count twice as much as her regular classes in her GPA.
    11·1 answer
  • The difference between 2 numbers is 26 and one number is 3 Times the other​
    8·1 answer
  • Lisa takes her dog to the local dog park every morning. She walks with her dog 5 blocks north, 5 blocks west,
    5·1 answer
  • WILL GIVE BRAINLYST DUE IN 20 MINS
    12·1 answer
  • PLS HELP WILL MARK BRAINLIEST The average of eight consecutive odd integers is 48. What is the range of these eight numbers?
    7·1 answer
  • La mamá del profesor Ernesto tiene una bolsa con 3/4 kilogramos de arroz y guiso 2/3 de su contenido Que fracción de un kilogram
    9·1 answer
  • Katryn owes her father $25.write this number as an integer.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!