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kow [346]
2 years ago
7

Alan is conducting a survey to find out the type of art preferred by students in the town’s high school. Identify the population

of his survey and describe a possible sample of the population.
Mathematics
2 answers:
forsale [732]2 years ago
8 0

Answer:

We know that Alan is conducting a survey to find out the type of art preferred by students in the town's high school.

So, to drive a proper study, he need to take all students in the town's high school as population, because that's the objective.

However, when we drive a statistical study, in most of the cases, we aren't able to apply the study to all the people who represent the population. In that case, we take a population sample, which must represents the total number of students.

The sample is a sub-group of the population, and it must have the same characteristics and qualities as the population, otherwise, the study will be biased.

So, the sample a possible sample must be a certain number of students from each year. First year students, second year students, third year students, and so on. That way the sample will represent the population properly.

qwelly [4]2 years ago
3 0

The population of Alan's survey is all the students at the town's high school. The sample must be representative of the population. A possible sample would be an equal number of freshman, sophomores, juniors, and seniors.

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Nadusha1986 [10]

Answer:

View graph

Step-by-step explanation:

The closest by default to 1100 cubic inches is taking two side and two front covers and that would give you 1080.12 cubic inches since two of the covers you must subtract 3 cm per side and side which would add 6 cm in total so outside would be 35 cm and indoor 29 cm . According the graph

29*50*3= 4350 * 2 lid = 8700 cm3

30*50*3= 4500*2 lid = 9000 cm3

So 8700+9000 = 17700 cm3 to inches 3 = 1080.12 cm3

5 0
2 years ago
Determine whether or not the vector field is conservative. if it is conservative, find a function f such that f = ∇f. (if the ve
sweet [91]
A conservative vector field \mathbf f has curl \nabla\times\mathbf f=\mathbf0. In this case,

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3 0
2 years ago
consider these graphs: Eric thinks the equation y=(x-3)^2 will match the blue graph. Jenney thinks it will match the red graph.
Dimas [21]

Answer: Jenny

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By subtitue Y = 0

0=(x-3)^2

And you get 3

3 0
2 years ago
In a school building, there are 8 exterior doors and 12 stairways to enter the second floor. Find a total number of ways to reac
Kazeer [188]
To reach the second floor you would look at all ways to enter to building(8) and multiply it by the number of ways to reach the second floor (12).

8 x 12 = 96 possibilities

Think of it in groups.

1st door and 12 possible sets of steps
2nd door and 12 possible sets of steps
3rd door and 12 possible sets of steps
4th door and 12 possible sets of steps
5th door and ..., etc.....
7 0
2 years ago
Elliott has some yarn that she wants to use to make hats and scarves. Each hat uses 0.2 kilograms of yarn and
erastova [34]

Answer:

The equation are:

1) h + s = 20

2) 4h = 1s

Step-by-step explanation:

Number of hats Elliott made = h

Number of scarfs Elliott made = s

total number of items Elliott made = 20

h + s = 20 ..[1]

1 hat uses 0.2 kilograms of yarn

1 hat = 0.2 kg of yarn

Then h hats will use = 0.2h kg of yarn

1 scarf uses 0.1 kilograms of yarn

1 scarf= 0.1 kg of yarn

Then s scarfs will use = 0.1s kg of yarn

She wants to twice as much as yarn for scarves for hats:

2 × (0.2h kg of yarn) = 0.1s kg of yarn

0.4h = 0.1s

4h = 1s...[2]

The equation are:

1) h + s = 20

2) 4h = 1s

8 0
2 years ago
Read 2 more answers
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