Mathematics, 11.06.2021 14:00 alexciamartinez05

Which type of survey does this example represent? Mariah wants to know how many hours of sleep the population of her K-8 school gets on an average night. She sends an email to every single student email account asking them to fill out a quick survey. After 5 days, she collects the data and calculates the mean.

A. Random Sample

B. Cluster Sample

C. Convenience Sample

D. Voluntary Response Sample

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 22:30

Collin did the work to see if 10 is a solution to the equation r/4=2.4

Answers: 1

Answer

Mathematics, 21.06.2019 23:20

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Answers: 3

Answer

Mathematics, 22.06.2019 03:30

Identify the number as a regional or irrational.explain. 291.87

Answers: 1

Answer

Mathematics, 22.06.2019 04:00

Acontainer full of water weighs 15.5 lbs. when ¼ of the water is poured out, the container now weighs 12 ½ lbs. how much does the container weigh when empty?

Answers: 1

Answer

You know the right answer?

Which type of survey does this example represent? Mariah wants to know how many hours of sleep the...

Questions

Mathematics, 28.03.2020 20:08

20pts. Find the measure of ∠BEC. A) 10° B) 60° C) 80° D) 100°...

Mathematics, 28.03.2020 20:08

Daria made a profit of $21.00 selling lemonade. She sold her lemonade for $0.75 per cup, received a tip of $3 from a neighbor, but also had to buy eac...

History, 28.03.2020 20:08

The British failed to learn from their own experience, however. They believed that destroying German communities would break civilian morale and bring...

Chemistry, 28.03.2020 20:08

Why cam you calculate the total pressure of a mixture of gases by adding together the partial pressures of the component gases?...

Mathematics, 28.03.2020 20:08

The graph of sinusidal function intersects its midline at (0,-3) and then has a maximum point at (2,-1.5). Write the formula of the function....

History, 28.03.2020 20:08

How did the Progressive movement in South Carolina approach child labor differently than the Progressive movement nationwide? In South Car...

History, 28.03.2020 20:08

What was the advantage of assembly lines?OA. Products would move efficiently between their manufacturingsteps.OB. Worker...

Mathematics, 28.03.2020 20:08

The perimeter of a rectangle is 24 centimetres. its length is 9 meters. find the width...

Arts, 28.03.2020 20:08

Rate this pls thx yall...

Biology, 28.03.2020 20:09

What was the biggest difference between the art of the Eastern and WesternRoman Empires?OA. The focus on frescoes and illuminated ma...

Mathematics, 28.03.2020 20:09

Find the equation of the line in slope intercept for that is perpendicular to y=6x-1 and passes through the point (-6,18)...

Mathematics, 28.03.2020 20:09

Classify PQRS with coordinates P (3,7), Q (-1,7), R (3, -1) and S (-1, -1) using as many terms as possible....

History, 28.03.2020 20:09

Explain the significance of the First and Second Battles of Galveston in 1862 and 1863. Explain why Galveston was a key location of interest to both s...

Mathematics, 28.03.2020 20:09

1. Which expression is equivalent to the expression below? 8(6x - 7) A 6x +1 B 48x - 56 C 8(6x) -7 D 8...

English, 28.03.2020 20:09

What is a "private club?"...

Spanish, 28.03.2020 20:09

Vamos el sábado en la mañana. Answer Prompts: parque/andar en bicicleta...

English, 28.03.2020 20:09

Please :(...

Mathematics, 28.03.2020 20:10

A data set contains three points, and two of the residuals are 7 and -3. What is the third residual?...

English, 28.03.2020 20:10

Read the passage from Eleanor Roosevelt’s speech on the adoption of the Universal Declaration of Human Rights. The statement of the Soviet...

SAT, 28.03.2020 20:10

A biology student wanted to study the effect of fertilizer on the growth of tomato plants. He placed four of thesame type of tomato plants into...

More questions: Mathematics Another questions