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
zheka24 [161]
3 years ago
15

A random sample is a sample drawn in such a way that

Mathematics
1 answer:
AysviL [449]3 years ago
5 0

Answer:

A random sample is a sample drawn in such a way that is random and does not favor another party. For example if a bakery owner is conducting a survey on what his customers would like to add to the menu, it would not be a random sample if he only asked customers 50 years old and older. Instead he would have to ask all ages for it to be accurate.

You might be interested in
Given:
Molodets [167]

Answer:

Third one

<1 = <4 and <2 = <3

Step-by-step explanation:

When two parallel lines form a Z shape, we call the angles at the vertices of Z to be alternate interior angles, which are equal

5 0
3 years ago
what formulas could be used to determine the surface area of a cylinder sandwiched between one cone and half of a sphere?
skelet666 [1.2K]
Answer: Rectangle around the cylinder, Lateral surface of the cone, Half a sphere

To find this surface area, you have 3 different parts. First, you need the rectangular portion of the cylinder, because the circles will be on the inside of the composite shape. Then, you will need the lateral side of the cone, that's everything but the circular base. Again, the circle will be on the interior. Finally, you should find the surface area of half of the sphere.
4 0
4 years ago
a food truck sells salads for 6.50 each and drinks for 2.00 each. The food truck's revenue from selling a total of 209 salads an
kati45 [8]
S+d=209
d=209-s
6.5s+2d=836.5
6.5s+2(209-s)=836.5
6.5s+418-2s=836.5
4.5s+418=836.5
4.5s=418.5
s=93

There were 93 salads sold that day.
4 0
3 years ago
A triangle has vertices r(1,2), s(3,3) and t(-3,4)
weqwewe [10]

Give The Rest of the question

7 0
3 years ago
Read 2 more answers
Analyze the diagram below and complete the instructions that follow. / Find the value of x. A. 4 B. 5 C. 6 D. 9
WARRIOR [948]

Answer:

C

Step-by-step explanation:

x^2 + (x+3)^2 = 117

x^2 + x^2+6x+9 =117

2x^2 + 6x - 108 = 0

(2x-12)(x+9)=0

x=-9,6

x cannot be negative therefore, x = 6

5 0
3 years ago
Other questions:
  • What %of 200 miles is 150 miles
    6·2 answers
  • He sears tower in chicago is 1454 feet tall. calculate its height in meters.
    13·1 answer
  • A rectangle has a perimeter of 80 inches. Write an equation to represent the area A in terms of width w.
    12·1 answer
  • Which is greater, 4.87 x 10^9 or 9.212 x 10^8? <br> please helpp
    8·1 answer
  • Name each of the following lines, line segments, and rays.
    12·2 answers
  • The index of refraction of quartz is anisotropic. Suppose that visible light is passing from one grain to another of different c
    5·1 answer
  • Tim bought five new baseball trading cards to add to his collection. The next
    9·2 answers
  • Find the residual values, and use the graphing calculator tool to make a residual plot.
    15·2 answers
  • Precipitation for the month of March was 6 1/2 inches less than average. In April, the precipitation was 2 3/8 inches less than
    12·2 answers
  • Henry takes out a $650 discounted loan with a simple interest rate of 12% for a period of 7 months. What is the effective intere
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!