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aalyn [17]
3 years ago
14

Suppose you want to find the average household income in America. So you pick 10 households from each state (a total of 500 hous

eholds) and find their income.
What is the population? What is the parameter you want to find?
Mathematics
1 answer:
umka21 [38]3 years ago
3 0

Answer:

Step-by-step explanation:

The purpose of the experiment is to find the average or mean amount of household income in America.

Household Income simply means the total income of a household - which is the sum of income earned by each member of the household. This study aims to find the average of this household, across the Americas.

For your analysis, you pick 10 households from each state of the country (or continent). A total of 500 households implies 500/10 = 50 states

WHAT IS THE POPULATION?

The population in this study is:  the total population of American households OR the total number of households in America. The sample on the other hand, is the 500 households directly involved in the study.

WHAT IS THE PARAMETER YOU WISH TO FIND?

The parameter you wish to find is:  mean (or average) household income in America.

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Can you help me with this question?<br> Thanks!
Natali5045456 [20]

Answer: 11 people like vanilla.

Step-by-step explanation: There are 50 people in this question. Since 22% of them like vanilla, multiply 0.22 and 50. That gives you 11. Therefore, 11 people out of 50 like vanilla.

5 0
3 years ago
HELPPPP will be appreciated PLEASEEEE
iren2701 [21]
Cos(r)=10/26
cos(s)=24/26
sin(r)=24/26
sin(s)=10/26
tan(r)=24/10
tan(s)=10/24
I hope these are right :)
7 0
3 years ago
If the map is 3 quarter inches represents one half mile, what is the unit rate inches per mile?
blondinia [14]

Answer:

Thus, 3/2 in, or 1.5 in, represents 1 mile.

Step-by-step explanation:

"3 quarter inches to the half mile" can be expressed as "3/4 inch to 1/2 mile."

Write and solve an equation of ratios to obtain the unit rate in inches/mi:

3/4 in          x

---------- = ---------

1/2 mi         1 mi

Cross multiplying, we get 3/4 in-mi = (1/2) mi*x.

Solve this for x by mult. both sides by 2:

6/4 in-mi = x mi

and then dividing both sides by mi:

(6/4) in-mi

--------------- = 3/2 in

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Thus, 3/2 in, or 1.5 in, represents 1 mile.

6 0
3 years ago
I need the answer ASAP​
8090 [49]
Post this again so more people can see it cuz that’s what I do when no one answers my questions
8 0
3 years ago
If D = w2 - 7 and C = 3 + 10w, find an expression that equals<br> D C in standard form.
solniwko [45]

W^2-10w-10

Step-by-step explanation:

D=w^2-7

C=3+10w

D-C

(W^2-7)-(3+10w)

W^2-7-3-10w

7 0
2 years ago
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